1 | { **************************************************************
|
---|
2 | Package: XWB - Kernel RPCBroker
|
---|
3 | Date Created: Sept 18, 1997 (Version 1.1)
|
---|
4 | Site Name: Oakland, OI Field Office, Dept of Veteran Affairs
|
---|
5 | Developers: Kevin Meldrum, Travis Hilton, Joel Ivey
|
---|
6 | Description: SharedBroker functionality for the
|
---|
7 | RPCSharedBrokerSessionMgr1.
|
---|
8 | Current Release: Version 1.1 Patch 47 (Jun. 17, 2008))
|
---|
9 | *************************************************************** }
|
---|
10 |
|
---|
11 | unit uSharedBroker1;
|
---|
12 |
|
---|
13 | interface
|
---|
14 |
|
---|
15 | uses
|
---|
16 | Windows, ComObj, ActiveX, AxCtrls, Classes, RPCSharedBrokerSessionMgr1_TLB, StdVcl,
|
---|
17 | Trpcb;
|
---|
18 |
|
---|
19 | const
|
---|
20 | kMilliSecondScale: double = 1000;
|
---|
21 | kCloseAllClientsWaitTimeDefault: double = 10 * 1000; // In milliseconds
|
---|
22 | kMillisecondTicksPerSecond: Extended = 1000;
|
---|
23 |
|
---|
24 | type
|
---|
25 | // RPCCallHistoryEntry contains the call name, params, results and other
|
---|
26 | // info regarding a single rpc call. It is using in passing rpc info
|
---|
27 | // around the history
|
---|
28 | RPCCallHistoryEntry = class
|
---|
29 | private
|
---|
30 | FBrokerContext: WideString; // Context in which the RPC call was made
|
---|
31 | FRpcName: WideString; // M name of the RPC call
|
---|
32 | FParams: WideString; // M parameters to the RPC call
|
---|
33 | FResults: WideString; // results of the call
|
---|
34 | FStartDateTime: Double; // time/date just before the call was made
|
---|
35 | FDurationInMS: Longword; // duration of the RPC in milliseconds
|
---|
36 | FUniqueRPCCallId: Longword; // Unique RPC call id
|
---|
37 | FUniqueClientId: Integer; // The client that made the RPC
|
---|
38 |
|
---|
39 | public
|
---|
40 | constructor Create; overload;
|
---|
41 | constructor Create(context:WideString;
|
---|
42 | name:WideString;
|
---|
43 | params:WideString;
|
---|
44 | results:WideString;
|
---|
45 | startDateTime:Double;
|
---|
46 | durationInMS:Longword;
|
---|
47 | clientId:Integer); overload;
|
---|
48 |
|
---|
49 | property CallContext:WideString read FBrokerContext write FBrokerContext;
|
---|
50 | property CallName:WideString read FRpcName write FRpcName;
|
---|
51 | property CallParams:WideString read FParams write FParams;
|
---|
52 | property CallResults:WideString read FResults write FResults;
|
---|
53 | property CallStartDateTime:Double read FStartDateTime write FStartDateTime;
|
---|
54 | property CallDurationInMS:Longword read FDurationInMS write FDurationInMS;
|
---|
55 | property UniqueRPCCallId:longword read FUniqueRPCCallId write FUniqueRPCCallId;
|
---|
56 | property BrokerUniqueClientId:Integer read FUniqueClientId write FUniqueClientId;
|
---|
57 | end;
|
---|
58 |
|
---|
59 | RPCCallHistoryEntryPointer = ^RPCCallHistoryEntry;
|
---|
60 |
|
---|
61 | // RPCCallHistory keeps track of RPCs and their Results. The end data/time and
|
---|
62 | // duration of the call in milliseconds is recorded. The uniqueRPCId of the
|
---|
63 | // call is recorded as well.
|
---|
64 | RPCCallHistory = class(TList)
|
---|
65 | constructor Create; overload;
|
---|
66 | private
|
---|
67 | FEnabled: boolean;
|
---|
68 |
|
---|
69 | public
|
---|
70 | function Add(entry: RPCCallHistoryEntry): Integer; reintroduce; overload;
|
---|
71 | property Enabled: boolean read FEnabled write FEnabled;
|
---|
72 | function GetRPCCallEntryPtr(uniqueRpcId:Longword;
|
---|
73 | out rpcEntryPtr:RPCCallHistoryEntryPointer)
|
---|
74 | : ISharedBrokerErrorCode;
|
---|
75 | function GetRPCCallEntryPtrFromIndex(rpcCallIndex:Integer;
|
---|
76 | out rpcEntryPtr:RPCCallHistoryEntryPointer)
|
---|
77 | : ISharedBrokerErrorCode;
|
---|
78 | function GetRPCCallClientId(uniqueRpcId:Integer;
|
---|
79 | out uniqueClientId:Integer)
|
---|
80 | : ISharedBrokerErrorCode;
|
---|
81 | end;
|
---|
82 |
|
---|
83 | // Every TSharedBroker contains a reference to a TBrokerConnection.
|
---|
84 | // The TBrokerConnection contains an actual instance to to a TRPCBroker
|
---|
85 | // This is where the connection sharing takes place
|
---|
86 | TBrokerConnection = class
|
---|
87 | private
|
---|
88 | FBroker: TRPCBroker;
|
---|
89 | FShared: Boolean;
|
---|
90 | FServerIP: string;
|
---|
91 | FServer: string;
|
---|
92 | FPort: Integer;
|
---|
93 | FRefCount: Integer;
|
---|
94 | FLastContext: WideString;
|
---|
95 | FConnectionIndex: Integer;
|
---|
96 | end;
|
---|
97 |
|
---|
98 | TSharedBroker = class(TAutoObject, IConnectionPointContainer, ISharedBroker)
|
---|
99 | private
|
---|
100 | { Private declarations }
|
---|
101 | FConnectionPoints: TConnectionPoints;
|
---|
102 | // FConnectionPoint: TConnectionPoint;
|
---|
103 | // FSinkList: TList;
|
---|
104 | FEvents: ISharedBrokerEvents;
|
---|
105 |
|
---|
106 | FBrokerConnection: TBrokerConnection;
|
---|
107 | FBrokerContext: WideString;
|
---|
108 | FClientName: WideString;
|
---|
109 | FUniqueClientId: Longword;
|
---|
110 | FRpcCallHistory: RPCCallHistory;
|
---|
111 | FConnectType: ISharedBrokerClient;
|
---|
112 | FInGeneralClientList: Boolean;
|
---|
113 | // FShowErrorMsgs: ISharedBrokerShowErrorMsgs;
|
---|
114 |
|
---|
115 | procedure DoDisconnect;
|
---|
116 |
|
---|
117 | public
|
---|
118 | Destructor Destroy; override;
|
---|
119 | procedure Initialize; override;
|
---|
120 | function GetEnumerator: IEnumConnections;
|
---|
121 | function GetConnectionIndex: Integer;
|
---|
122 | public
|
---|
123 | { Protected declarations }
|
---|
124 | property ConnectionPoints: TConnectionPoints read FConnectionPoints
|
---|
125 | implements IConnectionPointContainer;
|
---|
126 | procedure EventSinkChanged(const EventSink: IUnknown); override;
|
---|
127 | function BrokerConnect(const ClientName: WideString;
|
---|
128 | ConnectionType: ISharedBrokerClient; const ServerPort: WideString;
|
---|
129 | WantDebug, AllowShared, KernelLoginVal: WordBool;
|
---|
130 | ShowErrMsgs: ISharedBrokerShowErrorMsgs; RpcTimeLim: SYSINT;
|
---|
131 | var LoginStr: WideString; out UniqueClientIId: SYSINT;
|
---|
132 | out ErrorMsg: WideString): ISharedBrokerErrorCode; safecall;
|
---|
133 | function BrokerCall(const RpcName, RpcParams: WideString;
|
---|
134 | RpcTimeLimit: Integer; out RpcResults: WideString;
|
---|
135 | out UniqueRpcCallId: Integer): ISharedBrokerErrorCode; safecall;
|
---|
136 | function BrokerDisconnect: ISharedBrokerErrorCode; safecall;
|
---|
137 | function BrokerSetContext(
|
---|
138 | const OptionName: WideString): ISharedBrokerErrorCode; safecall;
|
---|
139 | function ReadRegDataDefault(Root: IRegistryRootEnum; const Key, Name,
|
---|
140 | Default: WideString;
|
---|
141 | out RegResult: WideString): ISharedBrokerErrorCode; safecall;
|
---|
142 | function Get_PerClientRpcHistoryLimit: Integer; safecall;
|
---|
143 | function Get_RpcHistoryEnabled: WordBool; safecall;
|
---|
144 | function Get_RpcVersion: WideString; safecall;
|
---|
145 | procedure Set_PerClientRpcHistoryLimit(limit: Integer); safecall;
|
---|
146 | procedure Set_RpcHistoryEnabled(enabled: WordBool); safecall;
|
---|
147 | procedure Set_RpcVersion(const version: WideString); safecall;
|
---|
148 | function GetActiveBrokerConnectionIndexCount(
|
---|
149 | out connectionIndexCount: Integer): ISharedBrokerErrorCode; safecall;
|
---|
150 | function GetActiveBrokerConnectionIndexFromUniqueClientId(
|
---|
151 | uniqueClientId: Integer;
|
---|
152 | out connectionIndex: Integer): ISharedBrokerErrorCode; safecall;
|
---|
153 | function GetActiveBrokerConnectionInfo(connectionIndex: Integer;
|
---|
154 | out connectedServerIp: WideString; out connectedServerPort: Integer;
|
---|
155 | out lastContext: WideString): ISharedBrokerErrorCode; safecall;
|
---|
156 | function GetClientIdAndNameFromIndex(clientIndex: Integer;
|
---|
157 | out uniqueClientId: Integer;
|
---|
158 | out clientName: WideString): ISharedBrokerErrorCode; safecall;
|
---|
159 | function GetClientNameFromUniqueClientId(uniqueClientId: Integer;
|
---|
160 | out clientName: WideString): ISharedBrokerErrorCode; safecall;
|
---|
161 | function GetRpcHistoryCountForClient(uniqueClientId: Integer;
|
---|
162 | out rpcHistoryCount: Integer): ISharedBrokerErrorCode; safecall;
|
---|
163 | function LogoutConnectedClients(
|
---|
164 | logoutTimeLimit: Integer): ISharedBrokerErrorCode; safecall;
|
---|
165 | function GetRpcCallFromHistoryIndex(uniqueClientId, rpcCallIndex: Integer;
|
---|
166 | out uniqueRpcId: Integer; out brokerContext, rpcName, rpcParams,
|
---|
167 | rpcResult: WideString; out rpcStartDateTime: Double;
|
---|
168 | out rpcDuration: Integer): ISharedBrokerErrorCode; safecall;
|
---|
169 | function GetRpcClientIdFromHistory(uniqueRpcId: Integer;
|
---|
170 | out uniqueClientId: Integer;
|
---|
171 | out clientName: WideString): ISharedBrokerErrorCode; safecall;
|
---|
172 | function GetConnectedClientCount(
|
---|
173 | out connectedClientCount: Integer): ISharedBrokerErrorCode; safecall;
|
---|
174 | function GetRpcCallFromHistory(uniqueRpcId: Integer;
|
---|
175 | out uniqueClientId: Integer; out brokerContext, rpcName, rpcParams,
|
---|
176 | rpcResult: WideString; out rpcStartDateTime: Double;
|
---|
177 | out rpcDuration: Integer): ISharedBrokerErrorCode; safecall;
|
---|
178 | function Get_CurrentContext: WideString; safecall;
|
---|
179 | function Get_KernelLogin: WordBool; safecall;
|
---|
180 | function Get_Login: WideString; safecall;
|
---|
181 | function Get_RpcbError: WideString; safecall;
|
---|
182 | function Get_ShowErrorMsgs: ISharedBrokerShowErrorMsgs; safecall;
|
---|
183 | function Get_Socket: Integer; safecall;
|
---|
184 | function Get_User: WideString; safecall;
|
---|
185 | procedure Set_KernelLogin(Value: WordBool); safecall;
|
---|
186 | procedure Set_Login(const Value: WideString); safecall;
|
---|
187 | procedure Set_ShowErrorMsgs(Value: ISharedBrokerShowErrorMsgs); safecall;
|
---|
188 |
|
---|
189 | property ClientName: WideString read FClientName write FClientName;
|
---|
190 | property BrokerUniqueClientId: Longword read FUniqueClientId write FUniqueClientId;
|
---|
191 | property RpcHistory: RPCCallHistory read FRpcCallHistory ;
|
---|
192 | property ConnectType: ISharedBrokerClient read FConnectType write FConnectType;
|
---|
193 | property BrokerConnectionIndex: Integer read GetConnectionIndex;
|
---|
194 | end;
|
---|
195 |
|
---|
196 | // TSharedBrokerClientMgr is used as a global container to manage all of the clients of the shared broker
|
---|
197 | // There is a single global instance of this class allocated below called ClientMgr;
|
---|
198 | // Other classes within the RPCSharedBrokerSessionMgr can get at the client information through ClientMgr;
|
---|
199 | // All new Send event methods should be implemented here.
|
---|
200 | TSharedBrokerClientMgr = class
|
---|
201 | private
|
---|
202 | FAllConnections: TList; // The list of unique ServerPort/Shared actual connections
|
---|
203 | FAllConnectedClients: TList; // All Clients connected through a broker connection
|
---|
204 | // are added to this list
|
---|
205 | FAllClients: TList; // Any TSharedBroker is added to this list
|
---|
206 | FNextRpcUniqueId: Longword;
|
---|
207 | FRpcCallHistoryEnabled: boolean;
|
---|
208 | FPerClientRpcHistoryLimit: integer;
|
---|
209 | FNoClientsHaveConnectedYet: boolean;
|
---|
210 | FInProcessOfLoggingOutClients: boolean;
|
---|
211 | FCloseAllClientsWaitTime : Double;
|
---|
212 | FKillClientsStartedTime : Int64;
|
---|
213 | FKillClientsCountdownStarted : boolean;
|
---|
214 |
|
---|
215 | procedure SetRpcCallHistoryEnabled(enabled: boolean);
|
---|
216 |
|
---|
217 | public
|
---|
218 | constructor Create;
|
---|
219 | destructor Destroy; override;
|
---|
220 |
|
---|
221 | // event procedures
|
---|
222 | // SendOnLogout sends the OnLogout event to all attached event controllers.
|
---|
223 | // Messages are sent to both DebuggerClient and BrokerClient types
|
---|
224 | procedure SendOnLogout;
|
---|
225 |
|
---|
226 | // SendOnRpcCallRecorded is only sent to DebuggerClient type connections
|
---|
227 | // when any RPC call completes. The unique RPC id of the RPC is sent
|
---|
228 | // as a parameter
|
---|
229 | procedure SendOnRpcCallRecorded(uniqueRpcId: Longword);
|
---|
230 |
|
---|
231 | // SendOnClientConnect is only sent to DebuggerClient type connections
|
---|
232 | // when any client successfully connects. The unique Id of that
|
---|
233 | // client is passed as a parameter
|
---|
234 | procedure SendOnClientConnect(uniqueClientId: Integer; connection: ISharedBrokerConnection);
|
---|
235 |
|
---|
236 | // SendOnClientDisconnect is only sent to DebuggerClient type connections
|
---|
237 | // when any client disconnects. The unique Id of that
|
---|
238 | // client is passed as a parameter
|
---|
239 | procedure SendOnClientDisconnect(uniqueClientId: Integer);
|
---|
240 |
|
---|
241 | // SendOnContextChanged calls the OnContextChanged event handlers on DebbugerClient type
|
---|
242 | // connections.
|
---|
243 | procedure SendOnContextChanged(connectionIndex: Integer; newContext: WideString);
|
---|
244 |
|
---|
245 | // SendOnConnectionDropped (or other WSA___ error) calls the OnConnectionDropped event
|
---|
246 | // handlers for DebuggerClient type and for BrokerClient types on the connection that encountered the error.
|
---|
247 | procedure SendOnConnectionDropped(RPCBroker: TRPCBroker; ErrorText: String);
|
---|
248 |
|
---|
249 | // Connected Client management mmethods
|
---|
250 | procedure CloseAllClients(maxWaitTime: Integer); // Wait time is in seconds
|
---|
251 | procedure CheckDisconnectWaitTimeAndShutdownClients;
|
---|
252 | procedure ListAllConnectedClients(AList: TStrings);
|
---|
253 | procedure AddConnectedBrokerClient(broker: TSharedBroker);
|
---|
254 | procedure RemoveConnectedBrokerClient(broker: TSharedBroker);
|
---|
255 | function ConnectedClientCount : integer;
|
---|
256 |
|
---|
257 | // General Client management methods
|
---|
258 | procedure AddToGeneralClientList(broker: TSharedBroker);
|
---|
259 | procedure RemoveFromGeneralClientList(broker: TSharedBroker);
|
---|
260 | function GeneralClientCount:Integer;
|
---|
261 |
|
---|
262 | property AllConnections: TList read FAllConnections write FAllConnections;
|
---|
263 | property NoClientsHaveConnectedYet: Boolean read FNoClientsHaveConnectedYet write FNoClientsHaveConnectedYet;
|
---|
264 |
|
---|
265 | // General Methods
|
---|
266 | function Piece(const S: string; Delim: char; PieceNum: Integer): string;
|
---|
267 |
|
---|
268 | // Methods for RPC history
|
---|
269 | function GetNextRpcUniqueId: Longword;
|
---|
270 | property RpcCallHistoryEnabled: boolean read FRpcCallHistoryEnabled write SetRpcCallHistoryEnabled;
|
---|
271 | property PerClientRpcHistoryLimit: integer read FPerClientRpcHistoryLimit write FPerClientRpcHistoryLimit;
|
---|
272 |
|
---|
273 | function GetRpcCallEntryPtrFromHistory(uniqueRpcId: Longword;
|
---|
274 | out rpcEntryPtr: RPCCallHistoryEntryPointer)
|
---|
275 | : ISharedBrokerErrorCode;
|
---|
276 |
|
---|
277 | function GetRpcCallEntryPtrFromHistoryIndex(uniqueClientId: Longword;
|
---|
278 | rpcCallIndex: Integer;
|
---|
279 | out rpcEntryPtr: RPCCallHistoryEntryPointer)
|
---|
280 | : ISharedBrokerErrorCode;
|
---|
281 |
|
---|
282 | function GetRpcClientIdFromHistory(uniqueRpcId: Integer;
|
---|
283 | out uniqueClientId: Integer;
|
---|
284 | out clientName: WideString)
|
---|
285 | : ISharedBrokerErrorCode;
|
---|
286 |
|
---|
287 | function GetRpcHistoryCountForClient(uniqueClientId: Integer;
|
---|
288 | out rpcCount: Integer)
|
---|
289 | : ISharedBrokerErrorCode;
|
---|
290 |
|
---|
291 | function GetClientIdAndNameFromIndex(clientIndex: Integer;
|
---|
292 | out uniqueClientId: Integer;
|
---|
293 | out clientName: WideString)
|
---|
294 | : ISharedBrokerErrorCode;
|
---|
295 |
|
---|
296 | function GetClientNameFromUniqueClientId(uniqueClientId: Integer;
|
---|
297 | out clientName: WideString)
|
---|
298 | : ISharedBrokerErrorCode;
|
---|
299 |
|
---|
300 | function GetActiveBrokerConnectionIndexFromUniqueClientId(uniqueClientId: Integer;
|
---|
301 | out connectionIndex: Integer)
|
---|
302 | : ISharedBrokerErrorCode;
|
---|
303 |
|
---|
304 | procedure OnIdleEventHandler(Sender: TObject; var Done: Boolean);
|
---|
305 |
|
---|
306 | property InProcessOfLoggingOutClients: boolean read FInProcessOfLoggingOutClients write FInProcessOfLoggingOutClients;
|
---|
307 | property CloseAllClientsWaitTime: Double read FCloseAllClientsWaitTime write FCloseAllClientsWaitTime;
|
---|
308 |
|
---|
309 | end;
|
---|
310 |
|
---|
311 | function GetPerformanceCounterTimeInMS: Int64;
|
---|
312 |
|
---|
313 |
|
---|
314 | var
|
---|
315 | ClientMgr: TSharedBrokerClientMgr;
|
---|
316 |
|
---|
317 | implementation
|
---|
318 |
|
---|
319 | //uses ComServ;
|
---|
320 | uses Messages, ComServ, SysUtils, Forms, {lmdnonvs,} Math, XWBut1,
|
---|
321 | syncobjs, Rpcconf1, MfunStr;
|
---|
322 |
|
---|
323 | const
|
---|
324 | kUniqueClientIdDefault: Longword = 0;
|
---|
325 | kClientNameDefault: string = 'UNNAMED';
|
---|
326 | kNextRpcUniqueIdInitialValue: Longword = 1; // Start numbering at 1
|
---|
327 | kRpcCallHistoryEnabledDefault: boolean = false;
|
---|
328 | kPerClientRpcHistoryLimitDefault: integer = 10;
|
---|
329 | kUnassignedString: string = 'UNASSIGNED';
|
---|
330 | kNoneString: string = 'NONE';
|
---|
331 |
|
---|
332 | procedure SetBrokerLogin(Str: String; Broker: TRPCBroker);
|
---|
333 | const
|
---|
334 | SEP_FS = #28;
|
---|
335 | SEP_GS = #29;
|
---|
336 | var
|
---|
337 | StrFS, StrGS: String;
|
---|
338 | DivLst: String;
|
---|
339 | ModeVal: String;
|
---|
340 |
|
---|
341 | function TorF(Value: String): Boolean;
|
---|
342 | begin
|
---|
343 | Result := False;
|
---|
344 | if Value = '1' then
|
---|
345 | Result := True;
|
---|
346 | end;
|
---|
347 |
|
---|
348 | begin
|
---|
349 | with Broker.Login do
|
---|
350 | begin
|
---|
351 | StrFS := SEP_FS;
|
---|
352 | StrGS := SEP_GS;
|
---|
353 | LoginHandle := Piece(Str,StrFS,1);
|
---|
354 | NTToken := Piece(Str,StrFS,2);
|
---|
355 | AccessCode := Piece(Str,StrFS,3);
|
---|
356 | VerifyCode := Piece(Str,StrFS,4);
|
---|
357 | Division := Piece(Str,StrFS,5);
|
---|
358 | ModeVal := Piece(Str,StrFS,6);
|
---|
359 | DivLst := Piece(Str,StrFS,7);
|
---|
360 | MultiDivision := TorF(Piece(Str,StrFS,8));
|
---|
361 | DUZ := Piece(Str,StrFS,9);
|
---|
362 | PromptDivision := TorF(Piece(Str,StrFS,10));
|
---|
363 | ErrorText := Piece(Str,StrFS,11);
|
---|
364 | if ModeVal = '1' then
|
---|
365 | Mode := lmAVCodes
|
---|
366 | else if ModeVal = '2' then
|
---|
367 | Mode := lmAppHandle
|
---|
368 | else if ModeVal = '3' then
|
---|
369 | Mode := lmNTToken;
|
---|
370 | end; // with
|
---|
371 | end;
|
---|
372 |
|
---|
373 | function GetBrokerLogin(Broker: TRPCBroker): WideString;
|
---|
374 |
|
---|
375 | function TorF1(Value: Boolean): String;
|
---|
376 | begin
|
---|
377 | Result := '0';
|
---|
378 | if Value then
|
---|
379 | Result := '1';
|
---|
380 | end;
|
---|
381 |
|
---|
382 | const
|
---|
383 | SEP_FS = #28;
|
---|
384 | SEP_GS = #29;
|
---|
385 | var
|
---|
386 | I: Integer;
|
---|
387 | Str: String;
|
---|
388 | ModeVal: String;
|
---|
389 | DivLst: String;
|
---|
390 | MultiDiv: String;
|
---|
391 | PromptDiv: String;
|
---|
392 | StrFS, StrGS: String;
|
---|
393 | begin
|
---|
394 | Str := '';
|
---|
395 | with Broker.Login do
|
---|
396 | begin
|
---|
397 | StrFS := SEP_FS;
|
---|
398 | StrGS := SEP_GS;
|
---|
399 | ModeVal := '';
|
---|
400 | if Mode = lmAVCodes then
|
---|
401 | ModeVal := '1'
|
---|
402 | else if Mode = lmAppHandle then
|
---|
403 | ModeVal := '2'
|
---|
404 | else if Mode = lmNTToken then
|
---|
405 | ModeVal := '3';
|
---|
406 | DivLst := '';
|
---|
407 | for i := 0 to Pred(DivList.Count) do
|
---|
408 | DivLst := DivLst + DivList[i] + SEP_GS;
|
---|
409 | MultiDiv := TorF1(MultiDivision);
|
---|
410 | PromptDiv := TorF1(PromptDivision);
|
---|
411 | Str := LoginHandle + StrFS + NTToken + StrFS + AccessCode + StrFS;
|
---|
412 | Str := Str + VerifyCode + StrFS + Division + StrFS + ModeVal + StrFS;
|
---|
413 | Str := Str + DivLst + StrFS + MultiDiv + StrFS + DUZ + StrFS;
|
---|
414 | Str := Str + PromptDiv + StrFS + ErrorText + StrFS;
|
---|
415 | end; // with
|
---|
416 | Result := Str;
|
---|
417 | end;
|
---|
418 |
|
---|
419 |
|
---|
420 | function GetPerformanceCounterTimeInMS: Int64;
|
---|
421 | var
|
---|
422 | frequency: Int64;
|
---|
423 | performanceCount: Int64;
|
---|
424 | useNonPerformanceCounter: boolean;
|
---|
425 | begin
|
---|
426 | useNonPerformanceCounter := false;
|
---|
427 | Result := 0;
|
---|
428 |
|
---|
429 | if QueryPerformanceFrequency(frequency) then
|
---|
430 | begin
|
---|
431 | if frequency >= kMillisecondTicksPerSecond then
|
---|
432 | begin
|
---|
433 | if QueryPerformanceCounter(performanceCount) then
|
---|
434 | begin
|
---|
435 | Result := Trunc((performanceCount* kMillisecondTicksPerSecond)/frequency);
|
---|
436 | end else
|
---|
437 | begin
|
---|
438 | useNonPerformanceCounter := true;
|
---|
439 | end;
|
---|
440 | end else
|
---|
441 | begin
|
---|
442 | useNonPerformanceCounter := true;
|
---|
443 | end;
|
---|
444 | end else
|
---|
445 | begin
|
---|
446 | useNonPerformanceCounter := true;
|
---|
447 | end;
|
---|
448 |
|
---|
449 | if useNonPerformanceCounter = true then
|
---|
450 | Result := GetTickCount;
|
---|
451 | end;
|
---|
452 |
|
---|
453 |
|
---|
454 | procedure TSharedBroker.EventSinkChanged(const EventSink: IUnknown);
|
---|
455 | begin
|
---|
456 | FEvents := EventSink as ISharedBrokerEvents;
|
---|
457 | end;
|
---|
458 |
|
---|
459 | function TSharedBroker.GetEnumerator: IEnumConnections;
|
---|
460 | var
|
---|
461 | Container: IConnectionPointContainer;
|
---|
462 | ConnectionPoint: IConnectionPoint;
|
---|
463 | begin
|
---|
464 | OleCheck(QueryInterface(IConnectionPointContainer,Container));
|
---|
465 | OleCheck(Container.FindConnectionPoint(AutoFactory.EventIID,ConnectionPoint));
|
---|
466 | ConnectionPoint.EnumConnections(Result);
|
---|
467 | end;
|
---|
468 |
|
---|
469 | procedure TSharedBroker.Initialize;
|
---|
470 | begin
|
---|
471 | inherited Initialize;
|
---|
472 | FConnectionPoints := TConnectionPoints.Create(Self);
|
---|
473 | FUniqueClientId := kUniqueClientIdDefault;
|
---|
474 | FClientName := kClientNameDefault;
|
---|
475 | FRpcCallHistory := RPCCallHistory.Create();
|
---|
476 |
|
---|
477 | // Use this for multiple client connections to this server
|
---|
478 | if AutoFactory.EventTypeInfo <> nil then
|
---|
479 | FConnectionPoints.CreateConnectionPoint(
|
---|
480 | AutoFactory.EventIID, ckMulti, EventConnect);
|
---|
481 |
|
---|
482 | // add both connected and non connected clients to the general client list
|
---|
483 | ClientMgr.AddToGeneralClientList(self);
|
---|
484 | FInGeneralClientList := true;
|
---|
485 |
|
---|
486 | end;
|
---|
487 |
|
---|
488 |
|
---|
489 | destructor TSharedBroker.Destroy;
|
---|
490 | begin
|
---|
491 | DoDisconnect;
|
---|
492 |
|
---|
493 | FRpcCallHistory.Free;
|
---|
494 | FRpcCallHistory := nil;
|
---|
495 |
|
---|
496 | inherited Destroy;
|
---|
497 |
|
---|
498 | // Remove self from the general client list
|
---|
499 | if FInGeneralClientList = true then
|
---|
500 | begin
|
---|
501 | ClientMgr.RemoveFromGeneralClientList(self);
|
---|
502 | FInGeneralClientList := False;
|
---|
503 | end;
|
---|
504 | end;
|
---|
505 |
|
---|
506 | {
|
---|
507 | function TSharedBroker.BrokerConnect(const clientName: WideString;
|
---|
508 | connectionType: ISharedBrokerClient; const serverPort: WideString;
|
---|
509 | wantDebug, allowShared: WordBool; rpcTimeLimit: SYSINT;
|
---|
510 | out uniqueClientIId: SYSINT): ISharedBrokerErrorCode;
|
---|
511 | }
|
---|
512 | function TSharedBroker.BrokerConnect(const ClientName: WideString;
|
---|
513 | ConnectionType: ISharedBrokerClient; const ServerPort: WideString;
|
---|
514 | WantDebug, AllowShared, KernelLoginVal: WordBool;
|
---|
515 | ShowErrMsgs: ISharedBrokerShowErrorMsgs; RpcTimeLim: SYSINT;
|
---|
516 | var LoginStr: WideString; out UniqueClientIId: SYSINT;
|
---|
517 | out ErrorMsg: WideString): ISharedBrokerErrorCode;
|
---|
518 | safecall;
|
---|
519 | var
|
---|
520 | aBrokerConnection: TBrokerConnection;
|
---|
521 | i: Integer;
|
---|
522 | connectMessage : ISharedBrokerConnection;
|
---|
523 | serverIP,serverStr: string;
|
---|
524 | port: Integer;
|
---|
525 | begin
|
---|
526 | Result := CouldNotConnect;
|
---|
527 | ErrorMsg := '';
|
---|
528 | connectMessage := Failed;
|
---|
529 |
|
---|
530 | if connectionType = BrokerClient then
|
---|
531 | begin
|
---|
532 | // First separate out the server/port param into server and port strings
|
---|
533 | // next look up the serverIP from the server name.
|
---|
534 | // If valid proceed otherwise error.
|
---|
535 | serverStr := ClientMgr.Piece(serverPort, ':', 1);
|
---|
536 | // use a default for the port in case it is not sent in
|
---|
537 | port := StrToIntDef(ClientMgr.Piece(ServerPort, ':', 2), 9200);
|
---|
538 |
|
---|
539 | serverIP := GetServerIP(serverStr);
|
---|
540 |
|
---|
541 | aBrokerConnection := nil;
|
---|
542 | if AllowShared then
|
---|
543 | for i := 0 to Pred(ClientMgr.AllConnections.Count) do
|
---|
544 | // Compare against the server IP and the port since a server name
|
---|
545 | // is not unique.
|
---|
546 | if (TBrokerConnection(ClientMgr.AllConnections.Items[i]).FServerIP = serverIP) and
|
---|
547 | // if (TBrokerConnection(ClientMgr.AllConnections.Items[i]).FServerIP = serverStr) and
|
---|
548 | (TBrokerConnection(ClientMgr.AllConnections.Items[i]).FPort = port) and
|
---|
549 | TBrokerConnection(ClientMgr.AllConnections.Items[i]).FShared then
|
---|
550 | aBrokerConnection := TBrokerConnection(ClientMgr.AllConnections.Items[i]);
|
---|
551 |
|
---|
552 | if aBrokerConnection = nil then
|
---|
553 | begin
|
---|
554 |
|
---|
555 | aBrokerConnection := TBrokerConnection.Create;
|
---|
556 | aBrokerConnection.FBroker := TRPCBroker.Create(Application);
|
---|
557 | ConnectType := BrokerClient;
|
---|
558 |
|
---|
559 | with aBrokerConnection.FBroker do
|
---|
560 | begin
|
---|
561 | ClearParameters := True;
|
---|
562 | ClearResults := True;
|
---|
563 | DebugMode := wantDebug;
|
---|
564 | // Server := serverIP;
|
---|
565 | Server := serverStr;
|
---|
566 | ListenerPort := port;
|
---|
567 | RPCTimeLimit := rpcTimeLim;
|
---|
568 | KernelLogin := KernelLoginVal;
|
---|
569 | OnPulseError := ClientMgr.SendOnConnectionDropped;
|
---|
570 | SetBrokerLogin(LoginStr, aBrokerConnection.FBroker);
|
---|
571 | if ShowErrMsgs = isemRaise then
|
---|
572 | ShowErrorMsgs := semRaise
|
---|
573 | else
|
---|
574 | ShowErrorMsgs := semQuiet;
|
---|
575 | try
|
---|
576 | Connected := True;
|
---|
577 | ErrorMsg := RPCBError;
|
---|
578 | except
|
---|
579 | ErrorMsg := RPCBError;
|
---|
580 | end;
|
---|
581 | end;
|
---|
582 |
|
---|
583 | LoginStr := GetBrokerLogin(aBrokerConnection.FBroker);
|
---|
584 | aBrokerConnection.FShared := allowShared;
|
---|
585 | aBrokerConnection.FServer := serverStr;
|
---|
586 | aBrokerConnection.FPort := port;
|
---|
587 | aBrokerConnection.FServerIP := serverIP;
|
---|
588 | aBrokerConnection.FConnectionIndex := ClientMgr.AllConnections.Count;
|
---|
589 |
|
---|
590 | if aBrokerConnection.FBroker.Connected = true then
|
---|
591 | begin
|
---|
592 | ClientMgr.AllConnections.Add(aBrokerConnection);
|
---|
593 | if aBrokerConnection.FShared then // Set up for cleaning between RPC calls
|
---|
594 | begin
|
---|
595 | aBrokerConnection.FBroker.RemoteProcedure := 'XUS SET SHARED';
|
---|
596 | aBrokerConnection.FBroker.Param.Clear;
|
---|
597 | aBrokerConnection.FBroker.Call;
|
---|
598 | end;
|
---|
599 | end;
|
---|
600 |
|
---|
601 | connectMessage := New;
|
---|
602 | end else
|
---|
603 | begin
|
---|
604 | connectMessage := Shared;
|
---|
605 | end;
|
---|
606 |
|
---|
607 | if aBrokerConnection.FBroker.Connected then
|
---|
608 | begin
|
---|
609 | Result := Success;
|
---|
610 | Inc(aBrokerConnection.FRefCount);
|
---|
611 | FBrokerConnection := aBrokerConnection;
|
---|
612 | end else
|
---|
613 | begin
|
---|
614 | connectMessage := Failed;
|
---|
615 | Result := CouldNotConnect;
|
---|
616 | end;
|
---|
617 | Set_RpcHistoryEnabled(ClientMgr.RpcCallHistoryEnabled);
|
---|
618 | end
|
---|
619 | else if connectionType = DebuggerClient then
|
---|
620 | begin
|
---|
621 | ConnectType := DebuggerClient;
|
---|
622 |
|
---|
623 | // Debugger clients enable RPC history for Al clients by default
|
---|
624 | Set_RpcHistoryEnabled(true);
|
---|
625 |
|
---|
626 | connectMessage := Debug;
|
---|
627 | Result := Success;
|
---|
628 | end;
|
---|
629 |
|
---|
630 | FBrokerContext := '';
|
---|
631 |
|
---|
632 |
|
---|
633 | FClientName := clientName; // The name passed in should be the name
|
---|
634 | // of the executable
|
---|
635 | BrokerUniqueClientId := Longword(self); // The self pointer is unique and could
|
---|
636 | // be dereference later on so use it.
|
---|
637 | // store it locally for quick access
|
---|
638 | uniqueClientIId := BrokerUniqueClientId;// Put the unique client id back in
|
---|
639 | // the out param as well.
|
---|
640 |
|
---|
641 | // Only add connected clients to the connected broker client list
|
---|
642 | if (Result = Success) and (ConnectType <> DebuggerClient)then
|
---|
643 | begin
|
---|
644 | ClientMgr.AddConnectedBrokerClient(self);
|
---|
645 |
|
---|
646 | // Be sure to send the OnClientConnect message to any
|
---|
647 | // debugger clients
|
---|
648 | ClientMgr.SendOnClientConnect(BrokerUniqueClientId,connectMessage);
|
---|
649 | end;
|
---|
650 | end;
|
---|
651 |
|
---|
652 | function TSharedBroker.BrokerSetContext(
|
---|
653 | const optionName: WideString): ISharedBrokerErrorCode;
|
---|
654 | begin
|
---|
655 | // So don't set the context if it is already the same on
|
---|
656 | // on the current connection. Also store the new context
|
---|
657 | // in the connection.
|
---|
658 | Result := Success;
|
---|
659 | if FBrokerConnection.FLastContext <> optionName then
|
---|
660 | begin
|
---|
661 | if FBrokerConnection.FBroker.CreateContext(optionName) then
|
---|
662 | begin
|
---|
663 | FBrokerConnection.FLastContext := optionName;
|
---|
664 | FBrokerContext := optionName;
|
---|
665 | Result := Success;
|
---|
666 | ClientMgr.SendOnContextChanged(FBrokerConnection.FConnectionIndex,optionName);
|
---|
667 | end else
|
---|
668 | begin
|
---|
669 | Result := CouldNotSetContext;
|
---|
670 | FBrokerConnection.FLastContext := '';
|
---|
671 | FBrokerContext := '';
|
---|
672 | end;
|
---|
673 | end;
|
---|
674 | end;
|
---|
675 |
|
---|
676 | function TSharedBroker.BrokerCall(const rpcName, rpcParams: WideString;
|
---|
677 | rpcTimeLimit: Integer; out rpcResults: WideString;
|
---|
678 | out uniqueRpcCallId: Integer): ISharedBrokerErrorCode;
|
---|
679 | const
|
---|
680 | SEP_FS = #28;
|
---|
681 | SEP_GS = #29;
|
---|
682 | SEP_US = #30;
|
---|
683 | SEP_RS = #31;
|
---|
684 | var
|
---|
685 | i, curStart, lengthOfrpcParams, endOfSegment: Integer;
|
---|
686 | aRef, aVal: string;
|
---|
687 | startTimeMS, timeElapsedMS: Int64;
|
---|
688 | currentDateTime: TDateTime;
|
---|
689 | rpcEntry: RPCCallHistoryEntry;
|
---|
690 |
|
---|
691 | function PosNext(aChar: WideChar; startPos: Integer): Integer;
|
---|
692 | begin
|
---|
693 | Result := 0;
|
---|
694 | while (Result = 0) and (StartPos <= lengthOfrpcParams) do
|
---|
695 | begin
|
---|
696 | if rpcParams[StartPos] = aChar then Result := startPos;
|
---|
697 | Inc(startPos);
|
---|
698 | end;
|
---|
699 | end;
|
---|
700 |
|
---|
701 | begin
|
---|
702 | Result := Success;
|
---|
703 | rpcResults := '';
|
---|
704 | startTimeMS := 0;
|
---|
705 | currentDateTime := 0;
|
---|
706 |
|
---|
707 | BrokerSetContext(FBrokerContext);
|
---|
708 |
|
---|
709 | if Result <> Success then Exit;
|
---|
710 |
|
---|
711 | // setup and make the RPC call
|
---|
712 | FBrokerConnection.FBroker.ClearParameters := True;
|
---|
713 | FBrokerConnection.FBroker.RemoteProcedure := rpcName;
|
---|
714 |
|
---|
715 | // Set RPC timeout
|
---|
716 | FBrokerConnection.FBroker.RPCTimeLimit := rpcTimeLimit;
|
---|
717 |
|
---|
718 | curStart := 1;
|
---|
719 | i := 0;
|
---|
720 | lengthOfrpcParams := Length(rpcParams);
|
---|
721 | while curStart < lengthOfrpcParams do
|
---|
722 | begin
|
---|
723 | case rpcParams[curStart] of
|
---|
724 | 'L': FBrokerConnection.FBroker.Param[i].PType := literal;
|
---|
725 | 'R': FBrokerConnection.FBroker.Param[i].PType := reference;
|
---|
726 | 'M': FBrokerConnection.FBroker.Param[i].PType := list;
|
---|
727 | else FBrokerConnection.FBroker.Param[i].PType := undefined;
|
---|
728 | end;
|
---|
729 | Inc(curStart, 2);
|
---|
730 | if FBrokerConnection.FBroker.Param[i].PType = list then
|
---|
731 | begin
|
---|
732 | // endOfSegment := 0;
|
---|
733 | while rpcParams[curStart] <> SEP_GS do
|
---|
734 | begin
|
---|
735 | endOfSegment := PosNext(SEP_US, curStart);
|
---|
736 | aRef := Copy(rpcParams, curStart, endOfSegment - curStart);
|
---|
737 | curStart := endOfSegment + 1;
|
---|
738 | endOfSegment := PosNext(SEP_RS, curStart);
|
---|
739 | aVal := Copy(rpcParams, curStart, endOfSegment - curStart);
|
---|
740 | curStart := endOfSegment + 1;
|
---|
741 | FBrokerConnection.FBroker.Param[i].Mult[aRef] := aVal;
|
---|
742 | end; {while rpcParams}
|
---|
743 | {if endOfSegment = 0 then} endOfSegment := PosNext(SEP_GS, curStart);
|
---|
744 | curStart := endOfSegment + 1;
|
---|
745 | end else
|
---|
746 | begin
|
---|
747 | endOfSegment := PosNext(SEP_GS, curStart);
|
---|
748 | FBrokerConnection.FBroker.Param[i].Value :=
|
---|
749 | Copy(rpcParams, curStart, endOfSegment - curStart);
|
---|
750 | curStart := endOfSegment + 1;
|
---|
751 | end; {if Param[i].PType ... else}
|
---|
752 | Inc(i);
|
---|
753 | end; {while curStart}
|
---|
754 |
|
---|
755 | if Get_RpcHistoryEnabled = true then
|
---|
756 | begin
|
---|
757 | // Get the current time and date of this call
|
---|
758 | // start the millisecond counter
|
---|
759 | startTimeMS := GetPerformanceCounterTimeInMS;
|
---|
760 | currentDateTime := Date;
|
---|
761 | end;
|
---|
762 |
|
---|
763 | FBrokerConnection.FBroker.Call;
|
---|
764 |
|
---|
765 | RPCResults := FBrokerConnection.FBroker.Results.Text;
|
---|
766 |
|
---|
767 | if FBrokerConnection.FBroker.RPCBError <> '' then
|
---|
768 | Result := GeneralFailure;
|
---|
769 |
|
---|
770 | if ClientMgr.RpcCallHistoryEnabled then
|
---|
771 | begin
|
---|
772 | timeElapsedMS := GetPerformanceCounterTimeInMS - startTimeMS;
|
---|
773 |
|
---|
774 | rpcEntry := RPCCallHistoryEntry.Create(
|
---|
775 | FBrokerContext,
|
---|
776 | rpcName,
|
---|
777 | rpcParams,
|
---|
778 | RPCResults,
|
---|
779 | Double(currentDateTime),
|
---|
780 | Longword(timeElapsedMS),
|
---|
781 | BrokerUniqueClientId
|
---|
782 | );
|
---|
783 |
|
---|
784 | RpcHistory.Add(rpcEntry);
|
---|
785 |
|
---|
786 | // Now fire the event so any debugger connected can
|
---|
787 | // read it
|
---|
788 | ClientMgr.SendOnRpcCallRecorded(rpcEntry.UniqueRPCCallId);
|
---|
789 | end;
|
---|
790 | end;
|
---|
791 |
|
---|
792 | procedure TSharedBroker.DoDisconnect;
|
---|
793 | begin
|
---|
794 | if FBrokerConnection<>nil then
|
---|
795 | begin
|
---|
796 | Dec(FBrokerConnection.FRefCount);
|
---|
797 | if FBrokerConnection.FRefCount = 0 then
|
---|
798 | begin
|
---|
799 | if ConnectType = BrokerClient then
|
---|
800 | FBrokerConnection.FBroker.Destroy;
|
---|
801 |
|
---|
802 | if ClientMgr <> nil then
|
---|
803 | ClientMgr.AllConnections.Remove(FBrokerConnection);
|
---|
804 |
|
---|
805 | FBrokerConnection.Free;
|
---|
806 | end;
|
---|
807 |
|
---|
808 | FBrokerConnection := nil;
|
---|
809 | FBrokerContext := '';
|
---|
810 |
|
---|
811 | if ConnectType <> DebuggerClient then
|
---|
812 | begin
|
---|
813 | ClientMgr.RemoveConnectedBrokerClient(Self);
|
---|
814 | // Send a message to all debugger clients that
|
---|
815 | // a non-debugger client has disconnected
|
---|
816 | ClientMgr.SendOnClientDisconnect(BrokerUniqueClientId);
|
---|
817 | end;
|
---|
818 | end;
|
---|
819 | end;
|
---|
820 |
|
---|
821 | function TSharedBroker.BrokerDisconnect: ISharedBrokerErrorCode;
|
---|
822 | begin
|
---|
823 | DoDisconnect;
|
---|
824 | Result := Success;
|
---|
825 | end;
|
---|
826 |
|
---|
827 | function TSharedBroker.ReadRegDataDefault(Root: IRegistryRootEnum;
|
---|
828 | const Key, Name, Default: WideString;
|
---|
829 | out RegResult: WideString): ISharedBrokerErrorCode;
|
---|
830 | var
|
---|
831 | marshalledRoot: LongWord;
|
---|
832 | begin
|
---|
833 | // do a little data marshaling here
|
---|
834 | case Root of
|
---|
835 | IRegistryRootEnum(HKCR) : marshalledRoot := HKCR;
|
---|
836 | IRegistryRootEnum(HKCU) : marshalledRoot := HKCU;
|
---|
837 | IRegistryRootEnum(HKLM) : marshalledRoot := HKLM;
|
---|
838 | IRegistryRootEnum(HKU) : marshalledRoot := HKU;
|
---|
839 | IRegistryRootEnum(HKCC) : marshalledRoot := HKCC;
|
---|
840 | else
|
---|
841 | marshalledRoot := HKDD;
|
---|
842 | end;
|
---|
843 |
|
---|
844 | regResult := XWBut1.ReadRegDataDefault(marshalledRoot,key,name,default);
|
---|
845 | Result := Success;
|
---|
846 | end;
|
---|
847 |
|
---|
848 | function TSharedBroker.Get_RpcVersion: WideString;
|
---|
849 | begin
|
---|
850 | if FBrokerConnection <> nil then
|
---|
851 | begin
|
---|
852 | Result := FBrokerConnection.FBroker.RpcVersion;
|
---|
853 | end else
|
---|
854 | begin
|
---|
855 | // Don't know what else to make this if we don't actually have a TRPCBroker to ask
|
---|
856 | Result := '0';
|
---|
857 | end;
|
---|
858 | end;
|
---|
859 |
|
---|
860 | procedure TSharedBroker.Set_RpcVersion(const version: WideString);
|
---|
861 | begin
|
---|
862 | if FBrokerConnection <> nil then
|
---|
863 | begin
|
---|
864 | FBrokerConnection.FBroker.RpcVersion := version;
|
---|
865 | end
|
---|
866 | end;
|
---|
867 |
|
---|
868 | function TSharedBroker.Get_PerClientRpcHistoryLimit: Integer;
|
---|
869 | begin
|
---|
870 | Result := ClientMgr.PerClientRpcHistoryLimit;
|
---|
871 | end;
|
---|
872 |
|
---|
873 | function TSharedBroker.Get_RpcHistoryEnabled: WordBool;
|
---|
874 | begin
|
---|
875 | // If debugger client then operate on all of the clients
|
---|
876 | // else just operate on this one
|
---|
877 | if ConnectType = DebuggerClient then
|
---|
878 | Result := ClientMgr.RpcCallHistoryEnabled
|
---|
879 | else
|
---|
880 | Result := RpcHistory.Enabled;
|
---|
881 | end;
|
---|
882 |
|
---|
883 | function TSharedBroker.GetConnectedClientCount(
|
---|
884 | out connectedClientCount: Integer): ISharedBrokerErrorCode;
|
---|
885 | begin
|
---|
886 | connectedClientCount := ClientMgr.ConnectedClientCount;
|
---|
887 |
|
---|
888 | Result := Success;
|
---|
889 | end;
|
---|
890 |
|
---|
891 | function TSharedBroker.GetRpcCallFromHistory(uniqueRpcId: Integer;
|
---|
892 | out uniqueClientId: Integer; out brokerContext, rpcName, rpcParams,
|
---|
893 | rpcResult: WideString; out rpcStartDateTime: Double;
|
---|
894 | out rpcDuration: Integer): ISharedBrokerErrorCode;
|
---|
895 | var
|
---|
896 | rpcEntryPtr: RPCCallHistoryEntryPointer;
|
---|
897 | begin
|
---|
898 | Result := ClientMgr.GetRPCCallEntryPtrFromHistory(uniqueRpcId,rpcEntryPtr);
|
---|
899 |
|
---|
900 | if Result = Success then
|
---|
901 | begin
|
---|
902 | uniqueClientId := rpcEntryPtr^.BrokerUniqueClientId;
|
---|
903 | brokerContext := rpcEntryPtr^.CallContext;
|
---|
904 | rpcName := rpcEntryPtr^.CallName;
|
---|
905 | rpcParams := rpcEntryPtr^.CallParams;
|
---|
906 | rpcResult := rpcEntryPtr^.CallResults;
|
---|
907 | rpcStartDateTime := rpcEntryPtr^.CallStartDateTime;
|
---|
908 | rpcDuration := rpcEntryPtr^.CallDurationInMS;
|
---|
909 | end else
|
---|
910 | begin
|
---|
911 | uniqueClientId := 0;
|
---|
912 | brokerContext := '';
|
---|
913 | rpcName := '';
|
---|
914 | rpcParams := '';
|
---|
915 | rpcResult := '';
|
---|
916 | rpcStartDateTime := 0;
|
---|
917 | rpcDuration := 0;
|
---|
918 | end;
|
---|
919 | end;
|
---|
920 |
|
---|
921 | function TSharedBroker.GetRpcCallFromHistoryIndex(uniqueClientId,
|
---|
922 | rpcCallIndex: Integer; out uniqueRpcId: Integer; out brokerContext,
|
---|
923 | rpcName, rpcParams, rpcResult: WideString; out rpcStartDateTime: Double;
|
---|
924 | out rpcDuration: Integer): ISharedBrokerErrorCode;
|
---|
925 | var
|
---|
926 | rpcEntryPtr: RPCCallHistoryEntryPointer;
|
---|
927 | begin
|
---|
928 | Result := ClientMgr.GetRPCCallEntryPtrFromHistoryIndex(uniqueClientId,rpcCallIndex,rpcEntryPtr);
|
---|
929 |
|
---|
930 | if Result = Success then
|
---|
931 | begin
|
---|
932 | uniqueRpcId := rpcEntryPtr^.UniqueRPCCallId;
|
---|
933 | brokerContext := rpcEntryPtr^.CallContext;
|
---|
934 | rpcName := rpcEntryPtr^.CallName;
|
---|
935 | rpcParams := rpcEntryPtr^.CallParams;
|
---|
936 | rpcResult := rpcEntryPtr^.CallResults;
|
---|
937 | rpcStartDateTime := rpcEntryPtr^.CallStartDateTime;
|
---|
938 | rpcDuration := rpcEntryPtr^.CallDurationInMS;
|
---|
939 | end else
|
---|
940 | begin
|
---|
941 | uniqueRpcId := 0;
|
---|
942 | brokerContext := '';
|
---|
943 | rpcName := '';
|
---|
944 | rpcParams := '';
|
---|
945 | rpcResult := '';
|
---|
946 | rpcStartDateTime := 0;
|
---|
947 | rpcDuration := 0;
|
---|
948 | end;
|
---|
949 | end;
|
---|
950 |
|
---|
951 |
|
---|
952 | function TSharedBroker.GetClientIdAndNameFromIndex(clientIndex: Integer;
|
---|
953 | out uniqueClientId: Integer;
|
---|
954 | out clientName: WideString): ISharedBrokerErrorCode;
|
---|
955 | begin
|
---|
956 | Result := ClientMgr.GetClientIdAndNameFromIndex(clientIndex,uniqueClientId,clientName);
|
---|
957 | // Failure defaults are taken care of by ClientMgr.
|
---|
958 | end;
|
---|
959 |
|
---|
960 | function TSharedBroker.GetRpcClientIdFromHistory(uniqueRpcId: Integer;
|
---|
961 | out uniqueClientId: Integer;
|
---|
962 | out clientName: WideString): ISharedBrokerErrorCode;
|
---|
963 | begin
|
---|
964 | Result := ClientMgr.GetRPCClientIdFromHistory(uniqueRpcId,uniqueClientId,clientName);
|
---|
965 |
|
---|
966 | if Result <> Success then
|
---|
967 | begin
|
---|
968 | uniqueClientId := 0;
|
---|
969 | clientName := '';
|
---|
970 | end;
|
---|
971 | end;
|
---|
972 |
|
---|
973 | function TSharedBroker.GetRpcHistoryCountForClient(uniqueClientId: Integer;
|
---|
974 | out rpcHistoryCount: Integer): ISharedBrokerErrorCode;
|
---|
975 | begin
|
---|
976 | Result := ClientMgr.GetRpcHistoryCountForClient(uniqueClientId,rpcHistoryCount);
|
---|
977 |
|
---|
978 | if Result <> Success then
|
---|
979 | rpcHistoryCount := 0;
|
---|
980 | end;
|
---|
981 |
|
---|
982 | procedure TSharedBroker.Set_PerClientRpcHistoryLimit(limit: Integer);
|
---|
983 | begin
|
---|
984 | ClientMgr.PerClientRpcHistoryLimit := limit;
|
---|
985 | end;
|
---|
986 |
|
---|
987 | procedure TSharedBroker.Set_RpcHistoryEnabled(enabled: WordBool);
|
---|
988 | begin
|
---|
989 | // If debugger client then operate on all of the clients
|
---|
990 | // else just operate on this one
|
---|
991 | if ConnectType = DebuggerClient then
|
---|
992 | ClientMgr.RpcCallHistoryEnabled := enabled
|
---|
993 | else
|
---|
994 | RpcHistory.Enabled := enabled;
|
---|
995 | end;
|
---|
996 |
|
---|
997 | function TSharedBroker.LogoutConnectedClients(
|
---|
998 | logoutTimeLimit: Integer): ISharedBrokerErrorCode;
|
---|
999 | begin
|
---|
1000 | ClientMgr.CloseAllClients(logoutTimeLimit);
|
---|
1001 | ClientMgr.InProcessOfLoggingOutClients := true;
|
---|
1002 | Result := Success;
|
---|
1003 | end;
|
---|
1004 |
|
---|
1005 | function TSharedBroker.GetClientNameFromUniqueClientId(
|
---|
1006 | uniqueClientId: Integer;
|
---|
1007 | out clientName: WideString): ISharedBrokerErrorCode;
|
---|
1008 | begin
|
---|
1009 | Result := ClientMgr.GetClientNameFromUniqueClientId(uniqueClientId,clientName);
|
---|
1010 | end;
|
---|
1011 |
|
---|
1012 | function TSharedBroker.GetActiveBrokerConnectionIndexCount(
|
---|
1013 | out connectionIndexCount: Integer): ISharedBrokerErrorCode;
|
---|
1014 | begin
|
---|
1015 | connectionIndexCount := ClientMgr.AllConnections.Count;
|
---|
1016 | Result := Success;
|
---|
1017 | end;
|
---|
1018 |
|
---|
1019 | function TSharedBroker.GetActiveBrokerConnectionIndexFromUniqueClientId(
|
---|
1020 | uniqueClientId: Integer;
|
---|
1021 | out connectionIndex: Integer): ISharedBrokerErrorCode;
|
---|
1022 | begin
|
---|
1023 | Result := ClientMgr.GetActiveBrokerConnectionIndexFromUniqueClientId(uniqueClientId,connectionIndex);
|
---|
1024 | end;
|
---|
1025 |
|
---|
1026 | function TSharedBroker.GetActiveBrokerConnectionInfo(connectionIndex: Integer;
|
---|
1027 | out connectedServerIp: WideString; out connectedServerPort: Integer;
|
---|
1028 | out lastContext: WideString): ISharedBrokerErrorCode;
|
---|
1029 | begin
|
---|
1030 | Result := ConnectionIndexOutOfRange;
|
---|
1031 |
|
---|
1032 | if (connectionIndex >= 0) and (connectionIndex < ClientMgr.AllConnections.Count) then
|
---|
1033 | begin
|
---|
1034 | with TBrokerConnection(ClientMgr.AllConnections.Items[connectionIndex]) do
|
---|
1035 | begin
|
---|
1036 | connectedServerIp := FServerIP;
|
---|
1037 | connectedServerPort := FPort;
|
---|
1038 | lastContext := FLastContext;
|
---|
1039 | Result := Success;
|
---|
1040 | end;
|
---|
1041 | end;
|
---|
1042 | end;
|
---|
1043 |
|
---|
1044 | function TSharedBroker.GetConnectionIndex: Integer;
|
---|
1045 | begin
|
---|
1046 | Result := FBrokerConnection.FConnectionIndex;
|
---|
1047 | end;
|
---|
1048 |
|
---|
1049 | constructor TSharedBrokerClientMgr.Create;
|
---|
1050 | begin
|
---|
1051 | inherited;
|
---|
1052 | FAllConnections := TList.Create;
|
---|
1053 | FAllConnectedClients := TList.Create;
|
---|
1054 | FAllClients := TList.Create;
|
---|
1055 | FNoClientsHaveConnectedYet := True;
|
---|
1056 |
|
---|
1057 | FNextRpcUniqueId := kNextRpcUniqueIdInitialValue;
|
---|
1058 | RpcCallHistoryEnabled := kRpcCallHistoryEnabledDefault;
|
---|
1059 | PerClientRpcHistoryLimit := kPerClientRpcHistoryLimitDefault;
|
---|
1060 | InProcessOfLoggingOutClients := false;
|
---|
1061 | CloseAllClientsWaitTime := kCloseAllClientsWaitTimeDefault;
|
---|
1062 |
|
---|
1063 | FKillClientsStartedTime := 0;
|
---|
1064 | FKillClientsCountdownStarted := false;
|
---|
1065 | end;
|
---|
1066 |
|
---|
1067 | destructor TSharedBrokerClientMgr.Destroy;
|
---|
1068 | begin
|
---|
1069 | FAllConnections.Free;
|
---|
1070 | FAllConnectedClients.Free;
|
---|
1071 | FAllClients.Free;
|
---|
1072 | inherited;
|
---|
1073 | end;
|
---|
1074 |
|
---|
1075 | procedure TSharedBrokerClientMgr.SendOnLogout;
|
---|
1076 | var
|
---|
1077 | Enum: IEnumConnections;
|
---|
1078 | ConnectData: TConnectData;
|
---|
1079 | Fetched: Cardinal;
|
---|
1080 | aBrokerClient: TSharedBroker;
|
---|
1081 | i: Integer;
|
---|
1082 | begin
|
---|
1083 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1084 | begin
|
---|
1085 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1086 | if aBrokerClient <> nil then
|
---|
1087 | begin
|
---|
1088 | Enum := aBrokerClient.GetEnumerator;
|
---|
1089 | if Enum <> nil then
|
---|
1090 | begin
|
---|
1091 |
|
---|
1092 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1093 | begin
|
---|
1094 | if ConnectData.pUnk <> nil then
|
---|
1095 | try
|
---|
1096 | (ConnectData.pUnk as ISharedBrokerEvents).OnLogout;
|
---|
1097 | except
|
---|
1098 | end;
|
---|
1099 | end;
|
---|
1100 | end;
|
---|
1101 | end;
|
---|
1102 | end;
|
---|
1103 | end;
|
---|
1104 |
|
---|
1105 | procedure TSharedBrokerClientMgr.SendOnRpcCallRecorded(uniqueRpcId: Longword);
|
---|
1106 | var
|
---|
1107 | Enum: IEnumConnections;
|
---|
1108 | ConnectData: TConnectData;
|
---|
1109 | Fetched: Cardinal;
|
---|
1110 | aBrokerClient: TSharedBroker;
|
---|
1111 | i: Integer;
|
---|
1112 |
|
---|
1113 | begin
|
---|
1114 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1115 | begin
|
---|
1116 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1117 | if aBrokerClient <> nil then
|
---|
1118 | begin
|
---|
1119 | // only send these events to Debugger type clients
|
---|
1120 | if aBrokerClient.ConnectType = DebuggerClient then
|
---|
1121 | begin
|
---|
1122 | Enum := aBrokerClient.GetEnumerator;
|
---|
1123 | if Enum <> nil then
|
---|
1124 | begin
|
---|
1125 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1126 | if ConnectData.pUnk <> nil then
|
---|
1127 | try
|
---|
1128 | (ConnectData.pUnk as ISharedBrokerEvents).OnRpcCallRecorded(uniqueRpcId);
|
---|
1129 | except
|
---|
1130 | end;
|
---|
1131 | end;
|
---|
1132 | end;
|
---|
1133 | end;
|
---|
1134 | end;
|
---|
1135 | end;
|
---|
1136 |
|
---|
1137 | procedure TSharedBrokerClientMgr.SendOnClientConnect(uniqueClientId: Integer;connection: ISharedBrokerConnection);
|
---|
1138 | var
|
---|
1139 | Enum: IEnumConnections;
|
---|
1140 | ConnectData: TConnectData;
|
---|
1141 | Fetched: Cardinal;
|
---|
1142 | aBrokerClient: TSharedBroker;
|
---|
1143 | i: Integer;
|
---|
1144 |
|
---|
1145 | begin
|
---|
1146 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1147 | begin
|
---|
1148 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1149 | if aBrokerClient <> nil then
|
---|
1150 | begin
|
---|
1151 | // only send these events to Debugger type clients
|
---|
1152 | if aBrokerClient.ConnectType = DebuggerClient then
|
---|
1153 | begin
|
---|
1154 | Enum := aBrokerClient.GetEnumerator;
|
---|
1155 | if Enum <> nil then
|
---|
1156 | begin
|
---|
1157 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1158 | if ConnectData.pUnk <> nil then
|
---|
1159 | try
|
---|
1160 | (ConnectData.pUnk as ISharedBrokerEvents).OnClientConnect(uniqueClientId,connection);
|
---|
1161 | except
|
---|
1162 | end;
|
---|
1163 | end;
|
---|
1164 | end;
|
---|
1165 | end;
|
---|
1166 | end;
|
---|
1167 | end;
|
---|
1168 |
|
---|
1169 | procedure TSharedBrokerClientMgr.SendOnClientDisconnect(uniqueClientId: Integer);
|
---|
1170 | var
|
---|
1171 | Enum: IEnumConnections;
|
---|
1172 | ConnectData: TConnectData;
|
---|
1173 | Fetched: Cardinal;
|
---|
1174 | aBrokerClient: TSharedBroker;
|
---|
1175 | i: Integer;
|
---|
1176 |
|
---|
1177 | begin
|
---|
1178 | if FAllClients <> nil then
|
---|
1179 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1180 | begin
|
---|
1181 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1182 | if aBrokerClient <> nil then
|
---|
1183 | begin
|
---|
1184 | // only send these events to Debugger type clients
|
---|
1185 | if aBrokerClient.ConnectType = DebuggerClient then
|
---|
1186 | begin
|
---|
1187 | Enum := aBrokerClient.GetEnumerator;
|
---|
1188 | if Enum <> nil then
|
---|
1189 | begin
|
---|
1190 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1191 | if ConnectData.pUnk <> nil then
|
---|
1192 | try
|
---|
1193 | (ConnectData.pUnk as ISharedBrokerEvents).OnClientDisconnect(uniqueClientId);
|
---|
1194 | except
|
---|
1195 | end;
|
---|
1196 | end;
|
---|
1197 | end;
|
---|
1198 | end;
|
---|
1199 | end;
|
---|
1200 | end;
|
---|
1201 |
|
---|
1202 | procedure TSharedBrokerClientMgr.SendOnContextChanged(connectionIndex: Integer; newContext: WideString);
|
---|
1203 | var
|
---|
1204 | Enum: IEnumConnections;
|
---|
1205 | ConnectData: TConnectData;
|
---|
1206 | Fetched: Cardinal;
|
---|
1207 | aBrokerClient: TSharedBroker;
|
---|
1208 | i: Integer;
|
---|
1209 |
|
---|
1210 | begin
|
---|
1211 | if FAllClients <> nil then
|
---|
1212 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1213 | begin
|
---|
1214 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1215 | if aBrokerClient <> nil then
|
---|
1216 | begin
|
---|
1217 | // only send these events to Debugger type clients
|
---|
1218 | if aBrokerClient.ConnectType = DebuggerClient then
|
---|
1219 | begin
|
---|
1220 | Enum := aBrokerClient.GetEnumerator;
|
---|
1221 | if Enum <> nil then
|
---|
1222 | begin
|
---|
1223 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1224 | if ConnectData.pUnk <> nil then
|
---|
1225 | try
|
---|
1226 | (ConnectData.pUnk as ISharedBrokerEvents).OnContextChanged(connectionIndex,newContext);
|
---|
1227 | except
|
---|
1228 | end;
|
---|
1229 | end;
|
---|
1230 | end;
|
---|
1231 | end;
|
---|
1232 | end;
|
---|
1233 | end;
|
---|
1234 |
|
---|
1235 | procedure TSharedBrokerClientMgr.SendOnConnectionDropped(RPCBroker: TRPCBroker; ErrorText: String);
|
---|
1236 | var
|
---|
1237 | Enum: IEnumConnections;
|
---|
1238 | ConnectData: TConnectData;
|
---|
1239 | Fetched: Cardinal;
|
---|
1240 | aBrokerClient: TSharedBroker;
|
---|
1241 | i: Integer;
|
---|
1242 | IsRightConnection: Boolean;
|
---|
1243 | ConnectionIndex: Integer;
|
---|
1244 | begin
|
---|
1245 | ConnectionIndex := 0;
|
---|
1246 | // first pass -- get BrokerClients and identify ConnectionIndex's
|
---|
1247 | if FAllClients <> nil then
|
---|
1248 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1249 | begin
|
---|
1250 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1251 | if aBrokerClient <> nil then
|
---|
1252 | begin
|
---|
1253 | IsRightConnection := False;
|
---|
1254 | if ABrokerClient.ConnectType <> DebuggerClient then
|
---|
1255 | begin
|
---|
1256 | if ABrokerClient.FBrokerConnection.FBroker = RPCBroker then
|
---|
1257 | begin
|
---|
1258 | IsRightConnection := True;
|
---|
1259 | ConnectionIndex := ABrokerClient.FBrokerConnection.FConnectionIndex;
|
---|
1260 | end;
|
---|
1261 | if IsRightConnection then
|
---|
1262 | begin
|
---|
1263 | Enum := aBrokerClient.GetEnumerator;
|
---|
1264 | if Enum <> nil then
|
---|
1265 | begin
|
---|
1266 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1267 | if ConnectData.pUnk <> nil then
|
---|
1268 | try
|
---|
1269 | (ConnectData.pUnk as ISharedBrokerEvents).OnConnectionDropped(ConnectionIndex,ErrorText);
|
---|
1270 | except
|
---|
1271 | end;
|
---|
1272 | end;
|
---|
1273 | end;
|
---|
1274 | end;
|
---|
1275 | end;
|
---|
1276 | end;
|
---|
1277 | // Now get Debuggers
|
---|
1278 | if FAllClients <> nil then
|
---|
1279 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1280 | begin
|
---|
1281 | aBrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1282 | if aBrokerClient <> nil then
|
---|
1283 | begin
|
---|
1284 | // only send these events to Debugger type clients
|
---|
1285 | if aBrokerClient.ConnectType = DebuggerClient then
|
---|
1286 | begin
|
---|
1287 | Enum := aBrokerClient.GetEnumerator;
|
---|
1288 | if Enum <> nil then
|
---|
1289 | begin
|
---|
1290 | while Enum.Next(1,ConnectData, @Fetched) = S_OK do
|
---|
1291 | if ConnectData.pUnk <> nil then
|
---|
1292 | try
|
---|
1293 | (ConnectData.pUnk as ISharedBrokerEvents).OnConnectionDropped(ConnectionIndex,ErrorText);
|
---|
1294 | except
|
---|
1295 | end;
|
---|
1296 | end;
|
---|
1297 | end;
|
---|
1298 | end;
|
---|
1299 | end;
|
---|
1300 | end;
|
---|
1301 |
|
---|
1302 |
|
---|
1303 | procedure TSharedBrokerClientMgr.CloseAllClients(maxWaitTime: Integer);
|
---|
1304 | begin
|
---|
1305 | if maxWaitTime > 0 then
|
---|
1306 | // Since maxWaitTime is in seconds we need to scale by 1000ms/sec
|
---|
1307 | CloseAllClientsWaitTime := maxWaitTime * kMilliSecondScale
|
---|
1308 | else
|
---|
1309 | CloseAllClientsWaitTime := kCloseAllClientsWaitTimeDefault;
|
---|
1310 |
|
---|
1311 | // Be sure to send the OnLogout message to all clients
|
---|
1312 | ClientMgr.SendOnLogout;
|
---|
1313 | FKillClientsCountdownStarted := true;
|
---|
1314 | FKillClientsStartedTime := GetTickCount; // use MS calculations
|
---|
1315 | end;
|
---|
1316 |
|
---|
1317 | procedure TSharedBrokerClientMgr.CheckDisconnectWaitTimeAndShutdownClients;
|
---|
1318 | var
|
---|
1319 | ABrokerClient: TSharedBroker;
|
---|
1320 | i: Integer;
|
---|
1321 | timeElapsedMS: Double;
|
---|
1322 | begin
|
---|
1323 | if FKillClientsCountdownStarted = true then
|
---|
1324 | begin
|
---|
1325 | if FAllClients.Count > 0 then
|
---|
1326 | begin
|
---|
1327 | timeElapsedMS := GetTickCount - FKillClientsStartedTime;
|
---|
1328 | if timeElapsedMS > CloseAllClientsWaitTime then
|
---|
1329 | begin
|
---|
1330 | // Put up a warning dialog that all RPC connections will now be terminated
|
---|
1331 | Application.MessageBox('All client connections will now be terminated!','RPCSharedBrokerSessionMgr Warning',MB_ICONWARNING);
|
---|
1332 | for i := Pred(FAllClients.Count) downto 0 do
|
---|
1333 | begin
|
---|
1334 | ABrokerClient := TSharedBroker(FAllClients.Items[i]);
|
---|
1335 | if ABrokerClient <> nil then ABrokerClient.DoDisconnect;
|
---|
1336 | end;
|
---|
1337 | end;
|
---|
1338 | end;
|
---|
1339 | end;
|
---|
1340 | end;
|
---|
1341 |
|
---|
1342 | procedure TSharedBrokerClientMgr.ListAllConnectedClients(AList: TStrings);
|
---|
1343 | var
|
---|
1344 | aBrokerClient: TSharedBroker;
|
---|
1345 | i: Integer;
|
---|
1346 | begin
|
---|
1347 | for i := 0 to Pred(ConnectedClientCount) do
|
---|
1348 | begin
|
---|
1349 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1350 | AList.Add(ABrokerClient.FBrokerConnection.FServer+':'+
|
---|
1351 | ABrokerClient.FBrokerConnection.FServerIP+':'+
|
---|
1352 | IntToStr(ABrokerClient.FBrokerConnection.FPort)+'> <'+
|
---|
1353 | ABrokerClient.ClientName+'> '+
|
---|
1354 | ABrokerClient.FBrokerContext);
|
---|
1355 | end;
|
---|
1356 | end;
|
---|
1357 |
|
---|
1358 | procedure TSharedBrokerClientMgr.AddConnectedBrokerClient(broker: TSharedBroker);
|
---|
1359 | begin
|
---|
1360 | if broker <> nil then
|
---|
1361 | FAllConnectedClients.Add(broker);
|
---|
1362 | end;
|
---|
1363 |
|
---|
1364 | procedure TSharedBrokerClientMgr.RemoveConnectedBrokerClient(broker: TSharedBroker);
|
---|
1365 | begin
|
---|
1366 | if broker <> nil then
|
---|
1367 | FAllConnectedClients.Remove(broker);
|
---|
1368 | end;
|
---|
1369 |
|
---|
1370 | procedure TSharedBrokerClientMgr.AddToGeneralClientList(broker: TSharedBroker);
|
---|
1371 | begin
|
---|
1372 | if broker <> nil then
|
---|
1373 | begin
|
---|
1374 | FAllClients.Add(broker);
|
---|
1375 | NoClientsHaveConnectedYet := false;
|
---|
1376 | end;
|
---|
1377 | end;
|
---|
1378 |
|
---|
1379 | procedure TSharedBrokerClientMgr.RemoveFromGeneralClientList(broker: TSharedBroker);
|
---|
1380 | begin
|
---|
1381 | if broker <> nil then
|
---|
1382 | FAllClients.Remove(broker);
|
---|
1383 | end;
|
---|
1384 |
|
---|
1385 | function TSharedBrokerClientMgr.ConnectedClientCount : integer;
|
---|
1386 | begin
|
---|
1387 | Result := FAllConnectedClients.Count;
|
---|
1388 | end;
|
---|
1389 |
|
---|
1390 | function TSharedBrokerClientMgr.GetNextRpcUniqueId: Longword;
|
---|
1391 | begin
|
---|
1392 | FNextRpcUniqueId := FNextRpcUniqueId + 1; // Let this wrap it should be ok.
|
---|
1393 | Result := FNextRpcUniqueId;
|
---|
1394 | end;
|
---|
1395 |
|
---|
1396 | function TSharedBrokerClientMgr.GetRPCCallEntryPtrFromHistory(uniqueRpcId: Longword;
|
---|
1397 | out rpcEntryPtr: RPCCallHistoryEntryPointer)
|
---|
1398 | : ISharedBrokerErrorCode;
|
---|
1399 | var
|
---|
1400 | aBrokerClient: TSharedBroker;
|
---|
1401 | i,count: Integer;
|
---|
1402 |
|
---|
1403 | begin
|
---|
1404 | count := Pred(ConnectedClientCount);
|
---|
1405 |
|
---|
1406 | Result := UniqueRPCIdDoesNotExist;
|
---|
1407 |
|
---|
1408 | for i := count downto 0 do
|
---|
1409 | begin
|
---|
1410 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1411 | if aBrokerClient <> nil then
|
---|
1412 | begin
|
---|
1413 | Result := aBrokerClient.RpcHistory.GetRPCCallEntryPtr(uniqueRpcId,rpcEntryPtr);
|
---|
1414 | if Result = Success then
|
---|
1415 | Exit;
|
---|
1416 | end;
|
---|
1417 | end;
|
---|
1418 | end;
|
---|
1419 |
|
---|
1420 | function TSharedBrokerClientMgr.GetRPCCallEntryPtrFromHistoryIndex(uniqueClientId:Longword;
|
---|
1421 | rpcCallIndex: Integer;
|
---|
1422 | out rpcEntryPtr: RPCCallHistoryEntryPointer)
|
---|
1423 | : ISharedBrokerErrorCode;
|
---|
1424 | var
|
---|
1425 | aBrokerClient: TSharedBroker;
|
---|
1426 | i,count: Integer;
|
---|
1427 |
|
---|
1428 | begin
|
---|
1429 | count := Pred(ConnectedClientCount);
|
---|
1430 |
|
---|
1431 | Result := UniqueClientIdDoesNotExist;
|
---|
1432 |
|
---|
1433 | for i := count downto 0 do
|
---|
1434 | begin
|
---|
1435 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1436 |
|
---|
1437 | if aBrokerClient <> nil then
|
---|
1438 | begin
|
---|
1439 | if (aBrokerClient.BrokerUniqueClientId = uniqueClientId) then
|
---|
1440 | begin
|
---|
1441 | Result := aBrokerClient.RpcHistory.GetRPCCallEntryPtrFromIndex(rpcCallIndex,rpcEntryPtr);
|
---|
1442 | Exit;
|
---|
1443 | end;
|
---|
1444 | end;
|
---|
1445 | end;
|
---|
1446 | end;
|
---|
1447 |
|
---|
1448 | function TSharedBrokerClientMgr.GetRPCClientIdFromHistory(uniqueRpcId: Integer;
|
---|
1449 | out uniqueClientId: Integer;
|
---|
1450 | out clientName: WideString)
|
---|
1451 | : ISharedBrokerErrorCode;
|
---|
1452 | var
|
---|
1453 | aBrokerClient: TSharedBroker;
|
---|
1454 | i,count: Integer;
|
---|
1455 |
|
---|
1456 | begin
|
---|
1457 | count := Pred(ConnectedClientCount);
|
---|
1458 |
|
---|
1459 | Result := UniqueRPCIdDoesNotExist;
|
---|
1460 |
|
---|
1461 | for i := count downto 0 do
|
---|
1462 | begin
|
---|
1463 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1464 |
|
---|
1465 | if aBrokerClient <> nil then
|
---|
1466 | begin
|
---|
1467 | Result := aBrokerClient.RpcHistory.GetRPCCallClientId(uniqueRpcId,uniqueClientId);
|
---|
1468 | if Result = Success then
|
---|
1469 | begin
|
---|
1470 | clientName := aBrokerClient.ClientName;
|
---|
1471 | Exit;
|
---|
1472 | end;
|
---|
1473 | end;
|
---|
1474 | end;
|
---|
1475 | end;
|
---|
1476 |
|
---|
1477 | function TSharedBrokerClientMgr.GetRPCHistoryCountForClient(uniqueClientId: Integer;
|
---|
1478 | out rpcCount: Integer)
|
---|
1479 | : ISharedBrokerErrorCode;
|
---|
1480 | var
|
---|
1481 | aBrokerClient: TSharedBroker;
|
---|
1482 | i,count: Integer;
|
---|
1483 |
|
---|
1484 | begin
|
---|
1485 | count := Pred(ConnectedClientCount);
|
---|
1486 |
|
---|
1487 | Result := UniqueClientIdDoesNotExist;
|
---|
1488 |
|
---|
1489 | for i := count downto 0 do
|
---|
1490 | begin
|
---|
1491 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1492 |
|
---|
1493 | if aBrokerClient <> nil then
|
---|
1494 | begin
|
---|
1495 | if Integer(aBrokerClient.BrokerUniqueClientId) = Integer(uniqueClientId) then
|
---|
1496 | begin
|
---|
1497 | rpcCount := aBrokerClient.RpcHistory.Count;
|
---|
1498 | Result := Success;
|
---|
1499 | Exit;
|
---|
1500 | end;
|
---|
1501 | end;
|
---|
1502 | end;
|
---|
1503 | end;
|
---|
1504 |
|
---|
1505 | function TSharedBrokerClientMgr.GetClientIdAndNameFromIndex(clientIndex: Integer;
|
---|
1506 | out uniqueClientId: Integer;
|
---|
1507 | out clientName: WideString)
|
---|
1508 | : ISharedBrokerErrorCode;
|
---|
1509 | var
|
---|
1510 | aBrokerClient: TSharedBroker;
|
---|
1511 | begin
|
---|
1512 | if (clientIndex >= 0) and (clientIndex < FAllConnectedClients.Count) then
|
---|
1513 | begin
|
---|
1514 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[clientIndex]);
|
---|
1515 | if aBrokerClient <> nil then
|
---|
1516 | begin
|
---|
1517 | uniqueClientId := aBrokerClient.BrokerUniqueClientId;
|
---|
1518 | clientName := aBrokerClient.ClientName;
|
---|
1519 | Result := Success;
|
---|
1520 | end else
|
---|
1521 | Result := NilClientPointer;
|
---|
1522 | end else
|
---|
1523 | Result := ClientIndexOutOfRange;
|
---|
1524 |
|
---|
1525 | if Result <> Success then
|
---|
1526 | begin
|
---|
1527 | uniqueClientId := 0;
|
---|
1528 | clientName := '';
|
---|
1529 | end;
|
---|
1530 | end;
|
---|
1531 |
|
---|
1532 | function TSharedBrokerClientMgr.GetClientNameFromUniqueClientId(uniqueClientId: Integer;
|
---|
1533 | out clientName: WideString)
|
---|
1534 | : ISharedBrokerErrorCode;
|
---|
1535 | var
|
---|
1536 | aBrokerClient: TSharedBroker;
|
---|
1537 | i,count: Integer;
|
---|
1538 |
|
---|
1539 | begin
|
---|
1540 | count := Pred(ConnectedClientCount);
|
---|
1541 |
|
---|
1542 | Result := UniqueClientIdDoesNotExist;
|
---|
1543 |
|
---|
1544 | for i := count downto 0 do
|
---|
1545 | begin
|
---|
1546 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1547 |
|
---|
1548 | if aBrokerClient <> nil then
|
---|
1549 | begin
|
---|
1550 | if Integer(aBrokerClient.BrokerUniqueClientId) = Integer(uniqueClientId) then
|
---|
1551 | begin
|
---|
1552 | clientName := aBrokerClient.ClientName;
|
---|
1553 | Result := Success;
|
---|
1554 | Exit;
|
---|
1555 | end;
|
---|
1556 | end;
|
---|
1557 | end;
|
---|
1558 | end;
|
---|
1559 |
|
---|
1560 | function TSharedBrokerClientMgr.GetActiveBrokerConnectionIndexFromUniqueClientId(uniqueClientId: Integer;
|
---|
1561 | out connectionIndex: Integer)
|
---|
1562 | : ISharedBrokerErrorCode;
|
---|
1563 |
|
---|
1564 | var
|
---|
1565 | aBrokerClient: TSharedBroker;
|
---|
1566 | i,count: Integer;
|
---|
1567 | begin
|
---|
1568 | count := Pred(ConnectedClientCount);
|
---|
1569 | Result := UniqueClientIdDoesNotExist;
|
---|
1570 | for i := count downto 0 do
|
---|
1571 | begin
|
---|
1572 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1573 |
|
---|
1574 | if aBrokerClient <> nil then
|
---|
1575 | begin
|
---|
1576 | if Integer(aBrokerClient.BrokerUniqueClientId) = Integer(uniqueClientId) then
|
---|
1577 | begin
|
---|
1578 | connectionIndex := aBrokerClient.BrokerConnectionIndex;
|
---|
1579 | Result := Success;
|
---|
1580 | Exit;
|
---|
1581 | end;
|
---|
1582 | end;
|
---|
1583 | end;
|
---|
1584 | end;
|
---|
1585 |
|
---|
1586 | procedure TSharedBrokerClientMgr.SetRpcCallHistoryEnabled(enabled: boolean);
|
---|
1587 |
|
---|
1588 | var
|
---|
1589 | aBrokerClient: TSharedBroker;
|
---|
1590 | i,count: Integer;
|
---|
1591 |
|
---|
1592 | begin
|
---|
1593 | // be sure to set the local state
|
---|
1594 | FRpcCallHistoryEnabled := enabled;
|
---|
1595 |
|
---|
1596 | count := Pred(ConnectedClientCount);
|
---|
1597 |
|
---|
1598 | for i := count downto 0 do
|
---|
1599 | begin
|
---|
1600 | aBrokerClient := TSharedBroker(FAllConnectedClients.Items[i]);
|
---|
1601 | if aBrokerClient <> nil then
|
---|
1602 | begin
|
---|
1603 | // Set the RpcCallHistory for all of the broker connections
|
---|
1604 | aBrokerClient.RpcHistory.Enabled := enabled;
|
---|
1605 | end;
|
---|
1606 | end;
|
---|
1607 |
|
---|
1608 | end;
|
---|
1609 |
|
---|
1610 | function TSharedBrokerClientMgr.GeneralClientCount:Integer;
|
---|
1611 | begin
|
---|
1612 | if FAllClients <> nil then
|
---|
1613 | Result:= FAllClients.Count
|
---|
1614 | else
|
---|
1615 | Result:= 0;
|
---|
1616 | end;
|
---|
1617 |
|
---|
1618 | procedure TSharedBrokerClientMgr.OnIdleEventHandler(Sender: TObject; var Done: Boolean);
|
---|
1619 | begin
|
---|
1620 | // Shut me down any time the client count goes to zero
|
---|
1621 | // Since this server is non visual it has to be able to shut
|
---|
1622 | // down automatically.
|
---|
1623 | // It is started up automatically any time a client tries
|
---|
1624 | // to connect
|
---|
1625 | if (ClientMgr.InProcessOfLoggingOutClients = true) then
|
---|
1626 | ClientMgr.CheckDisconnectWaitTimeAndShutdownClients;
|
---|
1627 |
|
---|
1628 | if (GeneralClientCount = 0) and (NoClientsHaveConnectedYet = false)then
|
---|
1629 | begin
|
---|
1630 | Application.Terminate;
|
---|
1631 | // SendMessage(Application.MainForm.Handle,WM_CLOSE,0,0);
|
---|
1632 | end;
|
---|
1633 | end;
|
---|
1634 |
|
---|
1635 | // Global Function Implementation
|
---|
1636 | function TSharedBrokerClientMgr.Piece(const S: string; Delim: char; PieceNum: Integer): string;
|
---|
1637 | { returns the Nth piece (PieceNum) of a string delimited by Delim }
|
---|
1638 | var
|
---|
1639 | i: Integer;
|
---|
1640 | Strt, Next: PChar;
|
---|
1641 | begin
|
---|
1642 | i := 1;
|
---|
1643 | Strt := PChar(S);
|
---|
1644 | Next := StrScan(Strt, Delim);
|
---|
1645 | while (i < PieceNum) and (Next <> nil) do
|
---|
1646 | begin
|
---|
1647 | Inc(i);
|
---|
1648 | Strt := Next + 1;
|
---|
1649 | Next := StrScan(Strt, Delim);
|
---|
1650 | end;
|
---|
1651 | if Next = nil then Next := StrEnd(Strt);
|
---|
1652 | if i < PieceNum then Result := '' else SetString(Result, Strt, Next - Strt);
|
---|
1653 | end;
|
---|
1654 |
|
---|
1655 | constructor RPCCallHistoryEntry.Create;
|
---|
1656 | begin
|
---|
1657 | CallName := kNoneString;
|
---|
1658 | CallParams := kNoneString;
|
---|
1659 | CallResults := kNoneString;
|
---|
1660 | CallStartDateTime := 0;
|
---|
1661 | CallDurationInMS := 0;
|
---|
1662 | end;
|
---|
1663 |
|
---|
1664 |
|
---|
1665 | constructor RPCCallHistoryEntry.Create(context:WideString;
|
---|
1666 | name:WideString;
|
---|
1667 | params:WideString;
|
---|
1668 | results:WideString;
|
---|
1669 | startDateTime:Double;
|
---|
1670 | durationInMS:Longword;
|
---|
1671 | clientId:Integer);
|
---|
1672 | begin;
|
---|
1673 | CallContext := context;
|
---|
1674 | CallName := name;
|
---|
1675 | CallParams := params;
|
---|
1676 | CallResults := results;
|
---|
1677 | CallStartDateTime := startDateTime;
|
---|
1678 | CallDurationInMS := durationInMS;
|
---|
1679 |
|
---|
1680 | UniqueRPCCallId := ClientMgr.GetNextRpcUniqueId;
|
---|
1681 |
|
---|
1682 | BrokerUniqueClientId := clientId;
|
---|
1683 | end;
|
---|
1684 |
|
---|
1685 | constructor RPCCallHistory.Create;
|
---|
1686 | begin
|
---|
1687 | inherited;
|
---|
1688 | FEnabled := kRpcCallHistoryEnabledDefault;
|
---|
1689 | end;
|
---|
1690 |
|
---|
1691 | function RPCCallHistory.Add(entry: RPCCallHistoryEntry): Integer;
|
---|
1692 | var
|
---|
1693 | diff,i,limit: integer;
|
---|
1694 | begin
|
---|
1695 | // Don't put critical sections around these ClientMgr accesses since
|
---|
1696 | // this call is most often nested
|
---|
1697 | Result := -1;
|
---|
1698 | if (Enabled = True) then
|
---|
1699 | begin
|
---|
1700 | limit := ClientMgr.PerClientRpcHistoryLimit;
|
---|
1701 | if (Count > limit ) then
|
---|
1702 | begin
|
---|
1703 | // This could happen since a client may reduce the max number
|
---|
1704 | // of history entries on the fly and it may be less than what is
|
---|
1705 | // already recorded.
|
---|
1706 | diff := ClientMgr.PerClientRpcHistoryLimit - Count;
|
---|
1707 | for i:=1 to diff do Delete(Count-1); // Delete the extras
|
---|
1708 | end else if (Count <= limit) then
|
---|
1709 | begin
|
---|
1710 | // If the history is full then delete the first one.
|
---|
1711 | // The latest is added to the back
|
---|
1712 | if (Count = limit) and (limit > 0) then Delete(0);
|
---|
1713 |
|
---|
1714 | Result := Add(Pointer(entry));
|
---|
1715 | Assert(Result <> -1);
|
---|
1716 | end;
|
---|
1717 | end;
|
---|
1718 | end;
|
---|
1719 |
|
---|
1720 | function RPCCallHistory.GetRPCCallEntryPtr(uniqueRpcId:Longword;
|
---|
1721 | out rpcEntryPtr:RPCCallHistoryEntryPointer)
|
---|
1722 | : ISharedBrokerErrorCode;
|
---|
1723 | var
|
---|
1724 | i,entryCount:integer;
|
---|
1725 | item: RPCCallHistoryEntry;
|
---|
1726 | begin
|
---|
1727 | Result := UniqueRPCIdDoesNotExist;
|
---|
1728 | rpcEntryPtr := nil;
|
---|
1729 |
|
---|
1730 | entryCount := Pred(Count);
|
---|
1731 |
|
---|
1732 | for i:=0 to entryCount do
|
---|
1733 | begin
|
---|
1734 | item := RPCCallHistoryEntry(self[i]);
|
---|
1735 | if item <> nil then
|
---|
1736 | begin
|
---|
1737 | if item.UniqueRPCCallId = uniqueRpcId then
|
---|
1738 | begin
|
---|
1739 | rpcEntryPtr := @item;
|
---|
1740 | Result := Success;
|
---|
1741 | // We found one so exit the routine
|
---|
1742 | Exit;
|
---|
1743 | end;
|
---|
1744 | end;
|
---|
1745 | end;
|
---|
1746 | end;
|
---|
1747 |
|
---|
1748 | function RPCCallHistory.GetRPCCallEntryPtrFromIndex(rpcCallIndex:Integer;
|
---|
1749 | out rpcEntryPtr:RPCCallHistoryEntryPointer)
|
---|
1750 | : ISharedBrokerErrorCode;
|
---|
1751 | begin
|
---|
1752 | rpcEntryPtr := nil;
|
---|
1753 | Result := RPCHistoryIndexOutOfRange;
|
---|
1754 |
|
---|
1755 | if (rpcCallIndex > 0) and (rpcCallIndex <= Count) then
|
---|
1756 | begin
|
---|
1757 | rpcEntryPtr := self[rpcCallIndex];
|
---|
1758 | Result := Success;
|
---|
1759 | end;
|
---|
1760 | end;
|
---|
1761 |
|
---|
1762 | function RPCCallHistory.GetRPCCallClientId(uniqueRpcId:Integer;
|
---|
1763 | out uniqueClientId:Integer)
|
---|
1764 | : ISharedBrokerErrorCode;
|
---|
1765 | var
|
---|
1766 | rpcEntryPtr : RPCCallHistoryEntryPointer;
|
---|
1767 | begin
|
---|
1768 | Result := GetRPCCallEntryPtr(uniqueRpcId,rpcEntryPtr);
|
---|
1769 | if (Result = Success) and (rpcEntryPtr <> nil)then
|
---|
1770 | uniqueClientId := rpcEntryPtr^.BrokerUniqueClientId
|
---|
1771 | else
|
---|
1772 | uniqueClientId := 0;
|
---|
1773 | end;
|
---|
1774 |
|
---|
1775 |
|
---|
1776 | {
|
---|
1777 | procedure TSharedBroker.EventSinkChanged(const EventSink: IUnknown);
|
---|
1778 | begin
|
---|
1779 | FEvents := EventSink as ISharedBrokerEvents;
|
---|
1780 | if FConnectionPoint <> nil then
|
---|
1781 | FSinkList := FConnectionPoint.SinkList;
|
---|
1782 | end;
|
---|
1783 |
|
---|
1784 | procedure TSharedBroker.Initialize;
|
---|
1785 | begin
|
---|
1786 | inherited Initialize;
|
---|
1787 | FConnectionPoints := TConnectionPoints.Create(Self);
|
---|
1788 | if AutoFactory.EventTypeInfo <> nil then
|
---|
1789 | FConnectionPoint := FConnectionPoints.CreateConnectionPoint(
|
---|
1790 | AutoFactory.EventIID, ckSingle, EventConnect)
|
---|
1791 | else FConnectionPoint := nil;
|
---|
1792 | end;
|
---|
1793 |
|
---|
1794 |
|
---|
1795 | function TSharedBroker.BrokerConnect(const ClientName: WideString;
|
---|
1796 | ConnectionType: ISharedBrokerClient; const ServerPort: WideString;
|
---|
1797 | WantDebug, AllowShared: WordBool; RpcTimeLimit: SYSINT;
|
---|
1798 | out UniqueClientId: SYSINT): ISharedBrokerErrorCode;
|
---|
1799 | begin
|
---|
1800 |
|
---|
1801 | end;
|
---|
1802 |
|
---|
1803 | function TSharedBroker.BrokerCall(const RpcName, RpcParams: WideString;
|
---|
1804 | RpcTimeLimit: Integer; out RpcResults: WideString;
|
---|
1805 | out UniqueRpcCallId: Integer): ISharedBrokerErrorCode;
|
---|
1806 | begin
|
---|
1807 |
|
---|
1808 | end;
|
---|
1809 |
|
---|
1810 | function TSharedBroker.BrokerDisconnect: ISharedBrokerErrorCode;
|
---|
1811 | begin
|
---|
1812 |
|
---|
1813 | end;
|
---|
1814 |
|
---|
1815 | function TSharedBroker.BrokerSetContext(
|
---|
1816 | const OptionName: WideString): ISharedBrokerErrorCode;
|
---|
1817 | begin
|
---|
1818 |
|
---|
1819 | end;
|
---|
1820 |
|
---|
1821 | function TSharedBroker.ReadRegDataDefault(const Root, Key, Name,
|
---|
1822 | Default: WideString; out RegResult: WideString): ISharedBrokerErrorCode;
|
---|
1823 | begin
|
---|
1824 |
|
---|
1825 | end;
|
---|
1826 |
|
---|
1827 | function TSharedBroker.Get_PerClientRpcHistoryLimit: Integer;
|
---|
1828 | begin
|
---|
1829 |
|
---|
1830 | end;
|
---|
1831 |
|
---|
1832 | function TSharedBroker.Get_RpcHistoryEnabled: WordBool;
|
---|
1833 | begin
|
---|
1834 |
|
---|
1835 | end;
|
---|
1836 |
|
---|
1837 | function TSharedBroker.Get_RpcVersion: WideString;
|
---|
1838 | begin
|
---|
1839 |
|
---|
1840 | end;
|
---|
1841 |
|
---|
1842 | procedure TSharedBroker.Set_PerClientRpcHistoryLimit(limit: Integer);
|
---|
1843 | begin
|
---|
1844 |
|
---|
1845 | end;
|
---|
1846 |
|
---|
1847 | procedure TSharedBroker.Set_RpcHistoryEnabled(enabled: WordBool);
|
---|
1848 | begin
|
---|
1849 |
|
---|
1850 | end;
|
---|
1851 |
|
---|
1852 | procedure TSharedBroker.Set_RpcVersion(const version: WideString);
|
---|
1853 | begin
|
---|
1854 |
|
---|
1855 | end;
|
---|
1856 |
|
---|
1857 | function TSharedBroker.GetActiveBrokerConnectionIndexCount(
|
---|
1858 | out connectionIndexCount: Integer): ISharedBrokerErrorCode;
|
---|
1859 | begin
|
---|
1860 |
|
---|
1861 | end;
|
---|
1862 |
|
---|
1863 | function TSharedBroker.GetActiveBrokerConnectionIndexFromUniqueClientId(
|
---|
1864 | uniqueClientId: Integer;
|
---|
1865 | out connectionIndex: Integer): ISharedBrokerErrorCode;
|
---|
1866 | begin
|
---|
1867 |
|
---|
1868 | end;
|
---|
1869 |
|
---|
1870 | function TSharedBroker.GetActiveBrokerConnectionInfo(
|
---|
1871 | connectionIndex: Integer; out connectedServerIp: WideString;
|
---|
1872 | out connectedServerPort: Integer;
|
---|
1873 | out lastContext: WideString): ISharedBrokerErrorCode;
|
---|
1874 | begin
|
---|
1875 |
|
---|
1876 | end;
|
---|
1877 |
|
---|
1878 | function TSharedBroker.GetClientIdAndNameFromIndex(clientIndex: Integer;
|
---|
1879 | out uniqueClientId: Integer;
|
---|
1880 | out clientName: WideString): ISharedBrokerErrorCode;
|
---|
1881 | begin
|
---|
1882 |
|
---|
1883 | end;
|
---|
1884 |
|
---|
1885 | function TSharedBroker.GetClientNameFromUniqueClientId(
|
---|
1886 | uniqueClientId: Integer;
|
---|
1887 | out clientName: WideString): ISharedBrokerErrorCode;
|
---|
1888 | begin
|
---|
1889 |
|
---|
1890 | end;
|
---|
1891 |
|
---|
1892 | function TSharedBroker.GetRpcHistoryCountForClient(uniqueClientId: Integer;
|
---|
1893 | out rpcHistoryCount: Integer): ISharedBrokerErrorCode;
|
---|
1894 | begin
|
---|
1895 |
|
---|
1896 | end;
|
---|
1897 |
|
---|
1898 | function TSharedBroker.LogoutConnectedClients(
|
---|
1899 | logoutTimeLimit: Integer): ISharedBrokerErrorCode;
|
---|
1900 | begin
|
---|
1901 |
|
---|
1902 | end;
|
---|
1903 |
|
---|
1904 | function TSharedBroker.GetRpcCallFromHistoryIndex(uniqueClientId,
|
---|
1905 | rpcCallIndex: Integer; out uniqueRpcId: Integer; out brokerContext,
|
---|
1906 | rpcName, rpcParams, rpcResult: WideString; out rpcStartDateTime: Double;
|
---|
1907 | out rpcDuration: Integer): ISharedBrokerErrorCode;
|
---|
1908 | begin
|
---|
1909 |
|
---|
1910 | end;
|
---|
1911 |
|
---|
1912 | function TSharedBroker.GetRpcClientIdFromHistory(uniqueRpcId: Integer;
|
---|
1913 | out uniqueClientId: Integer;
|
---|
1914 | out clientName: WideString): ISharedBrokerErrorCode;
|
---|
1915 | begin
|
---|
1916 |
|
---|
1917 | end;
|
---|
1918 |
|
---|
1919 | function TSharedBroker.GetConnectedClientCount(
|
---|
1920 | out connectedClientCount: Integer): ISharedBrokerErrorCode;
|
---|
1921 | begin
|
---|
1922 |
|
---|
1923 | end;
|
---|
1924 | }
|
---|
1925 |
|
---|
1926 | {
|
---|
1927 | function TSharedBroker.GetRpcCallFromHistory(uniqueRpcId: Integer;
|
---|
1928 | out uniqueClientId: Integer; out brokerContext, rpcName, rpcParams,
|
---|
1929 | rpcResult: WideString; out rpcStartDateTime: Double;
|
---|
1930 | out rpcDuration: Integer): ISharedBrokerErrorCode;
|
---|
1931 | begin
|
---|
1932 | //
|
---|
1933 | end;
|
---|
1934 | }
|
---|
1935 | function TSharedBroker.Get_CurrentContext: WideString;
|
---|
1936 | begin
|
---|
1937 | if FBrokerConnection <> nil then
|
---|
1938 | begin
|
---|
1939 | Result := FBrokerConnection.FBroker.CurrentContext;
|
---|
1940 | end else
|
---|
1941 | begin
|
---|
1942 | // Don't know what else to make this if we don't actually have a TRPCBroker to ask
|
---|
1943 | Result := '';
|
---|
1944 | end;
|
---|
1945 | end;
|
---|
1946 |
|
---|
1947 | function TSharedBroker.Get_KernelLogin: WordBool;
|
---|
1948 | begin
|
---|
1949 | if FBrokerConnection <> nil then
|
---|
1950 | begin
|
---|
1951 | Result := FBrokerConnection.FBroker.KernelLogin;
|
---|
1952 | end else
|
---|
1953 | begin
|
---|
1954 | // Don't know what else to make this if we don't actually have a TRPCBroker to ask
|
---|
1955 | Result := True;
|
---|
1956 | end;
|
---|
1957 | end;
|
---|
1958 |
|
---|
1959 | function TSharedBroker.Get_Login: WideString;
|
---|
1960 |
|
---|
1961 | function TorF1(Value: Boolean): String;
|
---|
1962 | begin
|
---|
1963 | Result := '0';
|
---|
1964 | if Value then
|
---|
1965 | Result := '1';
|
---|
1966 | end;
|
---|
1967 |
|
---|
1968 | const
|
---|
1969 | SEP_FS = #28;
|
---|
1970 | SEP_GS = #29;
|
---|
1971 | var
|
---|
1972 | I: Integer;
|
---|
1973 | Str: String;
|
---|
1974 | ModeVal: String;
|
---|
1975 | DivLst: String;
|
---|
1976 | MultiDiv: String;
|
---|
1977 | PromptDiv: String;
|
---|
1978 | StrFS, StrGS: String;
|
---|
1979 | begin
|
---|
1980 | //TODO
|
---|
1981 | if FBrokerConnection <> nil then
|
---|
1982 | with FBrokerConnection.FBroker.Login do
|
---|
1983 | begin
|
---|
1984 | StrFS := SEP_FS;
|
---|
1985 | StrGS := SEP_GS;
|
---|
1986 | ModeVal := '';
|
---|
1987 | if Mode = lmAVCodes then
|
---|
1988 | ModeVal := '1'
|
---|
1989 | else if Mode = lmAppHandle then
|
---|
1990 | ModeVal := '2'
|
---|
1991 | else if Mode = lmNTToken then
|
---|
1992 | ModeVal := '3';
|
---|
1993 | DivLst := '';
|
---|
1994 | for i := 0 to Pred(DivList.Count) do
|
---|
1995 | DivLst := DivLst + DivList[i] + SEP_GS;
|
---|
1996 | MultiDiv := TorF1(MultiDivision);
|
---|
1997 | PromptDiv := TorF1(PromptDivision);
|
---|
1998 | Str := LoginHandle + StrFS + NTToken + StrFS + AccessCode + StrFS;
|
---|
1999 | Str := Str + VerifyCode + StrFS + Division + StrFS + ModeVal + StrFS;
|
---|
2000 | Str := Str + DivLst + StrFS + MultiDiv + StrFS + DUZ + StrFS;
|
---|
2001 | Str := Str + PromptDiv + StrFS;
|
---|
2002 | end; // with
|
---|
2003 | end;
|
---|
2004 |
|
---|
2005 | function TSharedBroker.Get_RpcbError: WideString;
|
---|
2006 | begin
|
---|
2007 | if FBrokerConnection <> nil then
|
---|
2008 | begin
|
---|
2009 | Result := FBrokerConnection.FBroker.RPCBError;
|
---|
2010 | end else
|
---|
2011 | begin
|
---|
2012 | // Don't know what else to make this if we don't actually have a TRPCBroker to ask
|
---|
2013 | Result := '';
|
---|
2014 | end;
|
---|
2015 | end;
|
---|
2016 |
|
---|
2017 | function TSharedBroker.Get_ShowErrorMsgs: ISharedBrokerShowErrorMsgs;
|
---|
2018 | begin
|
---|
2019 | Result := isemRaise;
|
---|
2020 | if FBrokerConnection <> nil then
|
---|
2021 | if FBrokerConnection.FBroker.ShowErrorMsgs = semQuiet then
|
---|
2022 | Result := isemQuiet;
|
---|
2023 | end;
|
---|
2024 |
|
---|
2025 | function TSharedBroker.Get_Socket: Integer;
|
---|
2026 | begin
|
---|
2027 | Result := 0;
|
---|
2028 | if FBrokerConnection <> nil then
|
---|
2029 | Result := FBrokerConnection.FBroker.Socket;
|
---|
2030 | end;
|
---|
2031 |
|
---|
2032 | function TSharedBroker.Get_User: WideString;
|
---|
2033 | const
|
---|
2034 | SEP_FS = #28;
|
---|
2035 | var
|
---|
2036 | Str: String;
|
---|
2037 | begin
|
---|
2038 | Str := '';
|
---|
2039 | if FBrokerConnection <> nil then
|
---|
2040 | begin
|
---|
2041 | with FBrokerConnection.FBroker.User do
|
---|
2042 | begin
|
---|
2043 | Str := DUZ + SEP_FS + Name + SEP_FS + StandardName + SEP_FS;
|
---|
2044 | Str := Str + Division + SEP_FS;
|
---|
2045 | if VerifyCodeChngd then
|
---|
2046 | Str := Str + '1' + SEP_FS
|
---|
2047 | else
|
---|
2048 | Str := Str + '0' + SEP_FS;
|
---|
2049 | Str := Str + Title + SEP_FS + ServiceSection + SEP_FS;
|
---|
2050 | Str := Str + Language + SEP_FS + DTime + SEP_FS;
|
---|
2051 | end; // with
|
---|
2052 | end;
|
---|
2053 | Result := WideString(Str);
|
---|
2054 | end;
|
---|
2055 |
|
---|
2056 | procedure TSharedBroker.Set_KernelLogin(Value: WordBool);
|
---|
2057 | begin
|
---|
2058 | if FBrokerConnection <> nil then
|
---|
2059 | FBrokerConnection.FBroker.KernelLogin := Value;
|
---|
2060 | end;
|
---|
2061 |
|
---|
2062 | procedure TSharedBroker.Set_Login(const Value: WideString);
|
---|
2063 | const
|
---|
2064 | SEP_FS = #28;
|
---|
2065 | SEP_GS = #29;
|
---|
2066 | var
|
---|
2067 | Str: String;
|
---|
2068 | StrFS, StrGS: String;
|
---|
2069 | DivLst: String;
|
---|
2070 | ModeVal: String;
|
---|
2071 |
|
---|
2072 | function TorF(Value: String): Boolean;
|
---|
2073 | begin
|
---|
2074 | Result := False;
|
---|
2075 | if Value = '1' then
|
---|
2076 | Result := True;
|
---|
2077 | end;
|
---|
2078 |
|
---|
2079 | begin
|
---|
2080 | Str := Value;
|
---|
2081 | if FBrokerConnection <> nil then
|
---|
2082 | with FBrokerConnection.FBroker.Login do
|
---|
2083 | begin
|
---|
2084 | StrFS := SEP_FS;
|
---|
2085 | StrGS := SEP_GS;
|
---|
2086 | LoginHandle := Piece(Str,StrFS,1);
|
---|
2087 | NTToken := Piece(Str,StrFS,2);
|
---|
2088 | AccessCode := Piece(Str,StrFS,3);
|
---|
2089 | VerifyCode := Piece(Str,StrFS,4);
|
---|
2090 | Division := Piece(Str,StrFS,5);
|
---|
2091 | ModeVal := Piece(Str,StrFS,6);
|
---|
2092 | DivLst := Piece(Str,StrFS,7);
|
---|
2093 | MultiDivision := TorF(Piece(Str,StrFS,8));
|
---|
2094 | DUZ := Piece(Str,StrFS,9);
|
---|
2095 | PromptDivision := TorF(Piece(Str,StrFS,10));
|
---|
2096 | if ModeVal = '1' then
|
---|
2097 | Mode := lmAVCodes
|
---|
2098 | else if ModeVal = '2' then
|
---|
2099 | Mode := lmAppHandle
|
---|
2100 | else if ModeVal = '3' then
|
---|
2101 | Mode := lmNTToken;
|
---|
2102 | end; // with
|
---|
2103 | end;
|
---|
2104 |
|
---|
2105 | procedure TSharedBroker.Set_ShowErrorMsgs(
|
---|
2106 | Value: ISharedBrokerShowErrorMsgs);
|
---|
2107 | begin
|
---|
2108 | if FBrokerConnection <> nil then
|
---|
2109 | begin
|
---|
2110 | if Value = isemRaise then
|
---|
2111 | FBrokerConnection.FBroker.ShowErrorMsgs := semRaise
|
---|
2112 | else
|
---|
2113 | FBrokerConnection.FBroker.ShowErrorMsgs := semQuiet;
|
---|
2114 | end;
|
---|
2115 | end;
|
---|
2116 |
|
---|
2117 |
|
---|
2118 | initialization
|
---|
2119 | TAutoObjectFactory.Create(ComServer, TSharedBroker, Class_SharedBroker,
|
---|
2120 | ciMultiInstance, tmApartment);
|
---|
2121 | ClientMgr := TSharedBrokerClientMgr.Create();
|
---|
2122 | Application.OnIdle := ClientMgr.OnIdleEventHandler;
|
---|
2123 |
|
---|
2124 | finalization
|
---|
2125 | ClientMgr.Free;
|
---|
2126 | ClientMgr := nil;
|
---|
2127 | end.
|
---|